Had he not come an hour earlier, he＿＿＿the secret that his mother was always there.
| A．must never find | B．must never have found |
| C．would never find | D．would never have found |
Don’t expect too much of him．After all, he is a child of ____ intelligence．
| A．average | B．slight | C．strange | D．different |
He decided that he wouldn’t attend her birthday party ____ he was invited to ．
| A．because | B．as if | C．as though | D．even if |
I’m ____ of listening his ____ lecture, so I began to read a magazine．
| A．interested; interesting | B．fond; content |
| C．bored; boring | D．tired; tired |
It ____ we had stayed together for a couple of weeks_____ I found we had a lot in common．
| A．was until; when | B．was until; that |
| C．wasn’t until; when | D．wasn’t until; that |
—Mary divorced again last week．
—Why did she do a thing like that? It seems to make no ________
| A．difference | B．comment | C．sense | D．meaning |