Complete the text with the correct form of the verbs in brackets. Use the past simple or present perfect. There is an example at the beginning.
Video games (1) have existed (exist) for over sixty years. The first video games (2) ........... (appear) in the 1940s, when academics (3) ................. (begin) designing simple games, simulations, and artificial intelligence programs as part of their computer science research. However, video gaming (4) ............... (not/ reach mainstream popularity until the 1970s and 1980s, when arcade games, gaming consoles and home video games (5) ................. (become) available to the general public. Before the development of realistic computer graphics that (6) ................... (occur) recently, the games that (7) ................. (drive) the industry in the 1970s (8) ............... (be) basic games like "Ping Pong" and, a little later, "Space Invaders." Since then, video gaming (9) .................... (become) a popular form of entertainment and a part of morden culture in most parts of the world, and today almost everyone under the age of fifty (10) ............... (play) a video games at least once.
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D. Complete the dialogue with the correct form of the Present Perfect Simple or Present Perfect Continuous of the verbs in brackets.( u3)
Jane: Oh, there you are Tim. I __looked________(look) for you all morning. Where ___were you_______(you / be)?
Tim: I ______helped____ (help) Sue fix her bike. It’s really old. She _____has had_____ (have) it for about five years now.
Jane: I know. I wonder why she_____doesn't ask_____ (not ask) her parents to buy her a new one?
Tim: Her dad’s business ____hasn't done______ (not do) well for years, so they haven’t got much money. Anyway – why _____were-looking_____ (you / look) for me? What ____happened______ (happen)?
Jane: The back wheel___comes_______ (come) off my skateboard, and I don’t know how to put it on again. Can you help?
Tim: Of course. I___have fixed_______ (fix) skateboards for years. I’m sure it won’t be a problem!
Jane: You_____have done_____ (do) a lot of fixing today!
Tim: I’m always happy to help.
We were tired because we …………………had driven……………….. (drive) for two hours.
Anna …………………hadn't stopped……………….. (not stop) studying all day. She didn’t even have one break.
…………………………The archaeologists had discovered……………….. (the archaeologists / discover) the tomb before they found the treasure?
I ……………………had analysed…………….. (analyse) the document for hours. That’s why I needed a rest
We were tired because we …………………had been driving……………….. (drive) for two hours.
Anna …………………hadn't stopped……………….. (not stop) studying all day. She didn’t even have one break.
…………………………Had the archaeologists discovered……………….. (the archaeologists / discover) the tomb before they found the treasure?
I ……………………had analysed…………….. (analyse) the document for hours. That’s why I needed a rest
Complete the following sentences.Use the past simple and present perfect form of the verbs in brackets:
1.It ( start)…………started………………..raining an hour ago.
2.I ( know )……have known…………………….Lan for some months.
3.When…………did……………..Nam and Hoa first ( meet)………met…………………..?
4.We ( not see )………………haven't seen…………………Nga since Sunday.
5.Lan ( be )…………………has been………………………in the USA for 2 years.
6.I ( go)…………………went…………………to bed at 11 o’clock last night.
7.They ( move)………………moved……………….to London in 2003
8.They ( live)…………have lived…………… in Ho Chi Minh City since January.
9.That’s a very old bike. He ( have)…………has had………………………it for a long time
10.I ( buy)…………………bought……………….the motorbike 5 years ago.
11.Peter ( be)…………has been………………………..ill for aweek.
12. They ( buy) ……have bought…………..that car since last week
(2) appeared
(3) began
(4) doesn't
(5) became
(6) occured
(7) drove
(8)was
(9) became
( 10) played
xong gồi nha
Thanks nhei :3