Oh! I ___ you ___ in Beijing.How long have you been here?
You’d better not leave the medicine_______ kids can reach it.
There are about 85% of adults _______ the idea of a ban on smoking.
Temperatures________ quite dramatically at night in mountains, so put on some warm clothes before going out.
A broad smile spread_____ Jack’s face when he eventually gained a scholarship.
_______ your work on time, otherwise you will be in trouble.