–Why didn’t you _____ the guests some tea at first?-- But they said they didn’t like it. 

The plane from Shanghai will ______ in an hour.

I am looking forward to _____ to my hometown

 —Why don’t we take a taxi to the Olympic Sports Center in Hexi? —I can’t ____ it. Let’s take the bus instead.

Every Earth Day , We are made _____ signs to warn people to protect the nature .