All of us know that China has thousands of islands, _____ is Taiwan.
| A．the largest of which | B．the largest of them |
| C．the largest one | D．one of the largest |
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We tried hard, and eventually, we were able to get Mike ____us his car just for a day.
| A．lending | B．lend | C．to lend | D．lent |
.
Susan started to clean the room; __________Lily was preparing lunch.
| A．however | B．but | C．meanwhile | D．when |
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Had you joined the caht room ten minutes ago, you would have known what we _______about then.
| A．had talked | B．have talked | C．talk | D．were talking |
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.It is too bad for someone in such a high _______ in the government to behave badly in public.
| A．position | B．situation | C．profession | D．condition |
.
----Why are your hands so dirty?
----I ____________in the garden.
| A．was working | B．have worked | C．worked | D．have been working |