you had better drop your parents a ________ in case (以防)they are worrying about you.
| A．message | B．news | C．letters | D．line |
It didn't take the children long to _______ the correct answer.
| A．make out | B．figure out | C．put out | D．take out |
Food supplies in the flood-stricken area ______. We must act immediately before there’s none left.
| A．have run out | B．are running out |
| C．have been run out | D．are being run out |
If he ___ me his telephone number yesterday, I ___ able to ring him up now.
| A．told, would be | B．had told, would have been |
| C．had told, would be | D．told, am |
Greatly moved by what she said, __________.
| A．tears came to my eyes | B．he could hardly hold back his tears |
| C．my eyes were filled with tears | D．my heart was full of gratefulness |
The audience gave the performer ______ burst of _______．
Ａ．a; applause B. /; applause C. /; applauses D. some; applauses