- Don't try to get off the bus ____ it has stopped.A．whileB．asC．sinceD．before
- It is very strange that as many businessmen_________were present should have agreed to the stupid plan.A．thatB．whic...
- I'll come and see you _____ I go to the countryside.A．whileB．when .C．as soon asD．before
- ___ he came to study in the university, he has made much progress in the study of English.A．WhileB．WhenC．SinceD．A...
- _______unemployment and crime are high, it can be assumed that the latter is due to the former.A．BeforeB．WhereC．Un...
- Things have changed a lot ____ I wrote to you last time.A．whenB．sinceC．asD．before
- ______ your plans look good, you still need to do some revision work on it.A．IfB．OnceC．AlthoughD．Since
- I'd like to go swimming ____ the water is not too cold.A．forB．unlessC．ifD．whether
- Difficulties are nothing ___ we are not afraid of them.A．forB．asC．ifD．whether
- The doctor will not perform the operation ___ it is absolutely necessary.A．whenB．ifC．forD．unless
- True friendship is like sound health, whose value is seldom known it is lost.A．whenB．thoughC．untilD．unless
- Go back ___ you came from. A．untilB．whereC．whichD．when
- Many people firmly believed ______ a healthy lifestyle can improve the quality of life.A．thatB．ifC．howD．why
- He lay ___ the grass was the thickest. A．whereB．whenC．thatD．after
- ------ Do you know the lady ______ is interviewing our headmaster?------ Yes, she is a journalist from CCTV.A．whichB...