用所给词的适当形式填空．

When I walked past his house, I heard him________(play)the piano．

用所给词的适当形式填空．

The teacher told us that light ________(travel)much faster than sound．

用所给词的适当形式填空．

You ________(speak)at the meeting tomorrow , aren’t you?

用所给词的适当形式填空．

It’s quite ________(crowd)and ________(noise)in the city．

根据下列句子及所给单词的首字母，写出各单词正确的完全形式．(每空限写一词)

Many men were b ________ underground when there was an accident at the mine．

根据下列句子及所给单词的首字母，写出各单词正确的完全形式．(每空限写一词)

Companies always e ________ customers to buy their products by repeated advertising．

根据下列句子及所给单词的首字母，写出各单词正确的完全形式．(每空限写一词)

Sorry, I’m not the boss here．It’s b ________ my power to make a final decision．

根据下列句子及所给单词的首字母，写出各单词正确的完全形式．(每空限写一词)

In that big flood, thousands of houses were d ________ and people became homeless．

根据下列句子及所给单词的首字母，写出各单词正确的完全形式．(每空限写一词)

It’s extremely hot in summer here, e ________ in July and August．

根据下列句子及所给单词的首字母，写出各单词正确的完全形式．(每空限写一词)

They a ________ to meet at 10am, but Tom didn’t turn up until 11 o’clock．