题目内容
______ takes a lot of concentration and a great sense of balance to stay on it.
| A．It | B．This | C．What | D．That |
A
解析试题分析：句意：这需要高度的专注和很好的平衡感才能站在上面。这里使用it做形式主语，句型是:It takes sth to do …..，it是形式主语，不定式是真正的主语，所以选A。
考点：考查it做形式主语
—What do you think of Mrs. Smith?
—She is _______ of a good housewife, for her children’s room is always a terrible mess.
| A．nobody | B．somebody |
| C．something | D．nothing |
—Life is hard these days.
—At least we have some money left. That's ________, isn't it?
| A．everything | B．nothing | C．something | D．anything |
We should look up to _________ lend a hand to the people in trouble.
| A．whoever | B．those who | C．whomever | D．no matter who |
—_______ a long way to the castle.
—Yeah, _______ a long way to go yet before we arrive.
| A．It is; there is | B．There is; it is | C．It is; it is | D．There is; there is |
________ is exciting news that she has received a doctor’s degree.
| A．What | B．It | C．This | D．That |
— May I have some more tea with sugar，please?
—I'm sorry，but there doesn't seem to be________.
| A．left any | B．any left | C．leaving any | D．any leaving |
When he took his gloves off, I noticed that one had his name written inside.
| A．each | B．every | C．other | D．another |
—Have you finished your report?
—No，I’ll finish it in ________ ten minutes.
| A．another | B．other | C．more | D．each |