| After walking for two hours in the valley, we found ourselves _____ by two strangers. |
A. following B. followed C. to follow D. have followed |
| When the expression first came into being, people refused to use it but _____ they began to accept it. |
A. usually B. frequently C. gradually D. unwillingly |
| Allow children the space to voice their opinions, _____ they are different from your own. |
A. until B. unless C. even if D. as though |
| This is one of the best novels _____ ever been written by her. |
A. that has B. which has C. that have D. which have |
| His mother was so angry at all _____ he was doing _____ she shouted at him. |
A. what; that B. which; that C. that; that D. that; so |
| Where have you been all these days? We are very _____ about your safety. |
A. interested B. frightened C. surprised D. concerned |
| He hurried to the railway station, _____ buying a ticket for her daughter. |
A. with the purpose of B. on purpose of C. by purpose of D. at the purpose of |
| It is not _____ that you are so depressed recently; you are suffering from so much pressure. |
A. surprised B. surprise C. surprisingly D. surprising |