What ___ you____ at ten yesterday evening?
| A．have, done | B．did ,do | C．were doing | D．will do |
—____ the workers are very tired, _____they keep on working.
— They are great. We must learn from them.
| A．Because; / | B．Though; / | C．Because; so | D．Though; but |
— What's on?
— The lady there ___________ me of my English teacher. Her smile is so sweet.
| A．realizes | B．thinks | C．misses | D．reminds |
It’s difficult to live in a foreign country, ______ if you can’t understand the language there.
| A．exactly | B．naturally | C．usually | D．especially |
--- You never feel worried before an exam, how can you?
---Well, I’ve been working hard all the time. Surely I am _________ any exam.
| A．interested in | B．afraid of | C．busy with | D．ready for |