all the students are here. why don't we start our class meeting right now?
A. Although B. When C. Since D. Before
useful robot it is! It can help with the housework like a human servant.
A. What B. What a C. What an D. How
- Can you tell me your online shopping will arrive?
- In three days, I think.
A. how fast B. how long
C. how often D. how soon
here quickly, Alice. I have something exciting to tell you.
A. Coming B. Comes C. Come D. To come
- Would you like to join us in the basketball match this afternoon?
- I am really interested in it, I have a lot of homework to do.
A. but B. or C. so D. and
By the end of last year, Steve computer science in a university for two years.
A. studies B. has studied
C. had studied D. is studying
