They need ______ at the hotel for _________ because of the bad weather. A stay; short stay B staying; a short stay C to stay; a short stay D to stay; short stay
Many ________ are helping look for the lost boy.
The book belongs ________ Tim.
We went to Hainan Island on May Day and had great fun ________ in the sea.
Our English teacher is very strict _____us and he is strict_______his teaching.
I hear someone ________ in the room now.