In summer, food will go bad if________in room temperature.
| A．leaving | B．left | C．being left | D．having left |
If he succeeded ____ a job, his children wouldn’ t be suffering
from hunger now.
| A．to find | B．to look for | C．in finding | D．in looking for |
Three-fifths of the buildings____in the earthquake .
| A．was destroyed | B．have destroyed |
| C．were destroyed | D．has destroyed |
Either I or one of your students _____to attend the meeting 
that is due tomorrow.
A .are B. is C .have C. be
we _____ the cost of the holiday and think that we could offord it.
| A．draw out | B．look out | C．carry out | D．work out |
The book on how to learn foreign language is _____ reading ,so my teacher advised me to ____ it from the school library.
| A．worth; borrow | B．worth ;lend |
| C．worthy; borrow | D．worthy ;lend |