When _____ the film _____ ? —It _____ for five minutes.

We often have to stay up for our study though we___ to have enough sleep.

An old friend of my sister’s always helps my brother andwithEnglish.

A: You look very nice in your new dress today.B: Oh, really? I _________ it when it was on sale.

Excuse me, sir. Here’s a package for Lin Tao. Which room does he live in?—————.