d a drink．I’m really thirsty-_______．Let,s have one．

Was it in the village ______ we used to live in _________ the accident happened?

An old man was found ______ in his house. Luckily, he was taken to hospital in time.

I saw Susan in the library just now.—No, it _______ be her. She went to Shanghai this morning.

The stranger stopped and turned around ____ to see if someone was following him [ ]