一、用括号内所给动词的适当形式天空.
一、用括号内所给动词的适当形式天空.
1._______(not make)any noise!They are having a class.
2.David,__________(look)out!There is a dog behind you.
3.__________(give)us a week,and we will finish the job.
4.______________(not let)the man go.He didn't pay for his breskfast.
5.Let’s_____________(not stay)outside.The wind is very strong.
二、用英语写出下面的电话号码或算式.
1.2890 6511
____________________________
2.8578 4455
____________________________
3.0.96乘18.14
____________________________
三、根据中文提示,补全句子.每空一词.
1.我们一起去还是分别去?
Shall we________ ________ ________ ________?
2.你检查一下这些数字好吗?
Will you_______ _______ _______plesse?
3.我正在做双份工作.
I______ ______ ______ ______work now.
4.你知道古代的人们怎么计时吗?
Do you know how ancient people______ ______?
5.从错误中吸取教训是很重要的.
______ ______important ______learn your lesson.
6.商店在1971年开始,卖数字钟表.
Shops started______ ______digital clocks and watches in 1971.
四、用所给单词的适当形式填空,补全句子.
1.People_______(use)the position of the sun in the sky to tell time in the past.
2.195 years______(late),the British invented the first clocks.
3.Digital clocks and watches are the latest________(invent)in time-keeping.
4.Sixteen________divide)by four equals four.