My neighbor, who works in ___ university , leads ____ happy life with his wife and two sons.
A.a; a | B.an; the | C.the; a | D.an; a |
If you really have to leave during the meeting, you’d better leave ____ the back door.
A.for | B.by | C.across | D.out |
Fred entered without knocking and, very out of breath, sank _______ a chair.
A.on | B.off | C.into | D.to |
People try to avoid public transportation delays by using their own cars, and_____ this creates further problems.
A.in short | B.in case | C.in doubt | D.in turn |
Scientists are convinced_____the positive effect of laughter_____physical and mental health.
A.of; at | B.by; in | C.of; on | D.on;at |
This is a junior school.You should go to a senior school _____girls of your age.
A.for | B.about | C.from | D.to |