Revision

Choose the correct answer:
1-These shoes are uncomfortable . I think I will wear ( other - others - another )
2- Faisal is going to the game with ( other - others - another ) people .
4- This ball is too small Do you have ( other - others - another ) one .
5- He ( do - does - did ) enjoy playing on his own .
6- The teacher ( do - does - did ) notice you were absent yesterday .
7- He usually ( eat – eats – ate ) sea food.
8- They ( are studying - study – is studying ) math now.
9- I am continually ( clean – cleaned – cleaning ) her dirty room .
10- Planet Earth ( is – was – be ) the only planet that has life on it.

11-she ( talk – talks – talked – talking )on the phone all time .
12-This dress is ( completely – extremely – very –absolutely ) amazing .
13-I (do –does – did – don’t )enjoy that party last night .
14- This one too big . Do you have it in (other –another – others ) sizes .

Complete each sentence with a word from the box.
devoted - aviation - reliable - extensive- laboratory
1. Scientists usually do ……………researches on a topic before they publish a paper to let other scientist to know about the result .
2. He is ………….to his research . He spends all of his time working on it .
3. Imad and Hussein spent hours in their ……………..doing experiments .
4. Khalid is learning how to design airplanes . He wants to become a leading figure in the field of ……………….

Grammar
1. I like my new science class in the morning, but I__________ sleeping later.
A. used to C. use to
B. am used to D. not used to
3. When he lived in the city, he _____ own a car. So he always took public transportation.
A. use to C. not used to
B. not use to D. didn’t use to
4. We have been living in the desert for two years now. So we _____ the heat.
A. are use to C. use to
B. are used to D. used to
5. When he was a child, he _____ spend every summer at the seaside.
A. is used to C. would
B. would use to D. was going to
8- Hameed has had the same car since ________.
A. he was 20 C. he is 20
B. he has been D. 20 years ago