Fill in the blanks with the verbs in their proper forms（用所给动词的适当形式填空，词数不限）：

Word came that we must try everything we can ______(stop) the further flooding from ______(occur)．

Fill in the blanks with the verbs in their proper forms（用所给动词的适当形式填空，词数不限）：

It’s no good ______(give) such a little boy so much money every month．

Fill in the blanks with the verbs in their proper forms（用所给动词的适当形式填空，词数不限）：

A lot of people were reported to ______(kill) during the World War II．

Fill in the blanks with the given words in their proper forms（用所给单词的适当形式填空，每空格限填一词）：

The speed ______ on highway is about 55 miles per hour．(limitation)

Fill in the blanks with the given words in their proper forms（用所给单词的适当形式填空，每空格限填一词）：

Each country is taking ______ to control pollution．(act)

Fill in the blanks with the given words in their proper forms（用所给单词的适当形式填空，每空格限填一词）：

Food being polluted, we are eating ______ all the time．(add)

Fill in the blanks with the given words in their proper forms（用所给单词的适当形式填空，每空格限填一词）：

Computers came into ______ in the 1950’s．(exist)

Fill in the blanks with the given words in their proper forms（用所给单词的适当形式填空，每空格限填一词）

We do hope that we ______ (succeed) in our entrance examinations.

Fill in the blanks with the given words in their proper forms（用所给单词的适当形式填空，每空格限填一词）

The plan ______ (talk) over now doesn’t interest me.

Fill in the blanks with the given words in their proper forms（用所给单词的适当形式填空，每空格限填一词）

If I ______ (be) free, I ______ (go)to the concert with my family but I was too busy.