Jack may fall behind the other students in his class when he _________ back from England next week.

What do you think of her voice–It very sweet，I should say．

Someone knocked at the door he was doing his homework.

All the staff in our company areconsidering _________ to the city center for the fashion show.

I want to go out for a dinner. Is there a _________ near here—Yes, there is one across from the post office.