Do you know the stages every inventor must ________ before they can have their invention________ .
|
A．go through; approve |
B．go through; approved |
|
C．get through; approval |
D．look through; approved |
The dodo became extinct fairly recently so its DNA is still ________ .
|
A．in good condition |
B．in good state |
|
C．in good conditions |
D．out of a condition |
If you _____ smoke, please go outside because this is a non-smoking office.
A. must B. should C. can D. may
––Who would you rather _____ your graduation ceremony tomorrow, your parents or friends?
––All of them.
A. will have attended B. have attended C. attended D. to attend
In that school, English is compulsory for all students, but French and Russia are ____ .
A. special B. optional C. regional D. original
––Why didn’t you come to the party?
––I had meant _____, but something unexpected happened.
A. so B. that C. not D. to
