用括號中所給單詞的適當形式填空。

If you want ________ your English, you must study harder．(improve)

用括號中所給單詞的適當形式填空。

If you cool water, it ________ into ice．(turn)

用括號中所給單詞的適當形式填空。

There are too many ________(mosquito)in the room．I can't sleep well．

用括號中所給單詞的適當形式填空。

Do you clean your teeth ________(regular)?

用括號中所給單詞的適當形式填空。

Unless you want to watch ________(something), I would like ________(switch)the television now．

用括號中所給單詞的適當形式填空。

If it ________(not rain)tomorrow, we ________(climb)the hill．

用括號中所給單詞的適當形式填空。

Unless you ________(leave)now, you ________(be)late for class．

用括號中所給單詞的適當形式填空。

If you ________(not keep)ice-cream in a fridge, it ________(melt)．

用括號內(nèi)所給的單詞的適當形式填空。

I'm ________(terrible)sorry．

用括號內(nèi)所給的單詞的適當形式填空。

He has a good ________(memorize)