用所给单词的正确形式填空

Hello! Is that David _________(speak)?

根据英文释义补全单词

It's w_____ ourside. (with much wind)

根据英文释义补全单词

Where are you going to do this w_____? (Saturday or Sunday)

根据英文释义补全单词

My uncle is very b______doing his work. (having much work to do)

根据首字母将单词补充完整

Don't walk across the grass. We must not b_______ the rule.

根据首字母将单词补充完整

Don't climb trees in the park. We must f_______ the rule.

选词填空

We ________(must/must not) throw rubbish in the park.

选词填空

We ________(must/must not) sing loudly at night.

选词填空

We ________(must/must not) make our beds at home.

选词填空

We must keep _________(noise/quiet) in the library.