He had to retire(退休)early poor health.
| A．as a result | B．because | C．so | D．because of |
There is a hole _____ the wall. The wind is blowing in ______the hole.
| A．on; through | B．in; through | C．on; in | D．in; from |
His grandfather joined the Party in _______and passed away in ______.
| A．1960s; his eighty | B．1960; his eighties |
| C．the 1960s; eighty | D．the 1960s; his eighties |
—You _______be excited that you are going to get the award.
— I can't wait for it.
| A．should | B．can | C． need | D．must |
Helen __________Gray ______ she left college.
| A．has married; for | B．has got married to; since |
| C．has been married with; since | D．married; after |
I was out of town at that time, so I didn't know exactly_____.
| A．what it was happening | B．how it happened |
| C．what to happen | D．how did it happen |