He spared no efforts to make himself _______ but failed.
A. understand B. understanding C. understood D. to understand
Jack, look! Everybody is doing homework quietly. ______ you make a noise in class?
A. Could B. Shall C. Will D. Must
You’d better not leave the medicine_______ kids can reach it.
A. who B. where C. which D. when
There are about 85% of adults _______ the idea of a ban on smoking.
A. welcome B. to welcome
C. welcomed D. welcoming
Temperatures________ quite dramatically at night in mountains, so put on some warm clothes before going out.
A. are dropped B. drop
C. are being dropped D. have dropped
A broad smile spread_____ Jack’s face when he eventually gained a scholarship.
A. across B. through C. at D. in
