In our university there are several big parks ____we students can go to enjoy the beautiful scenery．
| A．to which | B．at which | C．from which | D．in which |
Please hold on to _____you are strong and try to improve the weak subjects.
| A．when | B．where | C．what | D．which |
—My son is addicted to computer games. He is hopeless, isn't he?
—Yes, _____ he is determined to give up and start all over.
| A．if | B．when | C．even if | D．unless |
How time flies! It’s in two months _____we’ll say goodbye to our high school Life.
| A．before | B．that | C．until | D．when |
No matter how healthy you _____be，you need to consult a doctor from time to time.
| A．should | B．will | C．must | D．may |
_____copies of Mo Yan’s works will be on sale after his talk at the Press Conference.
| A．Signing | B．Sign | C．Signed | D．To sign |