A good friend is a person _______ we Turn for help when we are in trouble.
A. who B. whom C. to whom D. to which
It was almost eight years Iater _____ the young man got his doctor's degree and became an engineer.
A. since B. when C. before D. that
Lily managed to accomplish ______ the teacher encouraged her to do.
A. that B. what C. which D. whether
I've achieved a lot in my study, thanks to ____ who helped me.
A. others B. those C. ones D. these
A new comer ____ to join us in the game tomorrow.
A. is supposed B. is supposing C. supposed D. supposes
-It will be cool to have______ summer drink in the heatwave.
-Sounds good!Let's try _____ great enjoyment.
A.不填; a B. a; the C. a;不填 D. the; a
