—Can I look at the menu for a few more minutes before I decide?

—Of course. ______, sir.

What surprised me most was to see some of the village people ______ on the benches at the end of the classroom .

He sent me an e-mail, _______ to get further information.

______ that it was going to snow, the climbers decided to put off their attempt on the highest peak.

________ from his looks, he is a kind man.

Traveling is ______, but we often feel ________ when we are back from travels.

—Which of those T-shirts do you like most?

—________ of them. They are both nice and comfortable to wear.

—Would you like to go to the cinema with me tonight?

— I’d like to, but it remains ________ whether I can finish my homework in time.

It took Mary quite a long time to ________ a new dress at the store.

Once out of the earth’s gravity, the astronaut is________ by the problem of weightlessness.