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My mother often encourages me ________ harder．

A．

study

B．

to study

C．

studying

D．

studies

I spent 30 yuan ________ this book．

A．

to buy

B．

buy

C．

buying

D．

bought

用所給單詞的適當(dāng)形式填空。

________(play)computer games too much is bad for your eyes．

用所給單詞的適當(dāng)形式填空。

Our teacher encourages us ________(speak)English in public．

用所給單詞的適當(dāng)形式填空。

He spent some of his free time ________(play)games．

用所給單詞的適當(dāng)形式填空。

My mother asks me ________(not go)out at night．

用所給單詞的適當(dāng)形式填空。

One of my ________(hobby)is writing．

用所給單詞的適當(dāng)形式填空。

This is an ________ book．I'm ________ in it．(interest)

用所給單詞的適當(dāng)形式填空。

His hobby brought him ________(please)and success．

用所給單詞的適當(dāng)形式填空。

She is a ________(luck)girl．