用括号内所给单词的适当形式填空：

Question

1.It’s useful for us________(learn)English well . 2.I want________(buy) a computer .
3.My job is________(feed) animals .
4.I have nothing________(say).
5.I usually go________(see) my grandparents .
6.I am glad________(see) you here .
7.The shoes are too small for me________(wear) .
8.Let him________(do) it .
9.The farmers did not know what ________(do) .
10.Her wish is ________(be) a scientist

Answer 1

1 to learn
2 to buy
3 to feed
4 to say
5 to see
6 to wear
7 do ( let sb do sth 固定用法‘让某人做某事’)
8 to do
9 to be

注：都是动词不定式的习惯用法

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Answer 2

1.to learn (be useful to do sth 做.....是有用的)
2.to buy (want to do sth 想做.......)
3.to feed (v-ing有正在做.....的意思)
4.to say （固定用法）
5.to see (go to do sth 去做.....有种目的在里面)
6.to see (be glad to do sth 乐于做....)
7.to wear (too......to do sth 太.....以至于.......)
8.do (let sb do sth,to省略，因为let是使役动词)
9.to do (what to do 要做什么)
10.to be (sb's wish to do sth 某人的愿望是做什么，是将来想做什么，将来时)

Answer 3

1.to learn
2.to buy
3.feed
4.to say
5.to see
6.to see
7.to wear
8.do
9.to do
10.be