根据下列句子及所给首字母，写出单词的适当形式，每空一词。We have three m________ a day. They are breakfast, lunch and supper.
They took quite a f_______ photos in Guizhou.
I d_______ playing computer games. I think they are boring.
I exercise t________ a week, every Wednesday and Friday.
It is sunny today, so it is not n_________ for you to take an umbrella.
根据句意及汉语提示，写出各单词的正确形式，每空填一词。The camera was one of the great ________ in the second half of the 19th century. (发明)
Some people are good at ________, but they never give back. (借)
With the _______ of modern medicine, many difficult illness can be cured and prevented.(发展)
Everyone was very generous and they had lots of support from local b________. (企业)
They are so weak that they can’t walk any ________. (远)
根据句意，用括号中所给词的正确形式填空，每空不限一词。The police believe these footprints are one of the _____________ (thief).
The man in his _____________ (forty) is the person who saved that boy.
The old man said that he __________ (lie) in bed from eight to ten last night．
No country _________ (make) such great progress as China in the past thirty years.
All the students _____________ (divide) into four groups and then they went on hiking with four teachers.
People are often killed while c___73______ the road. Most of them are old people and c____74____. Old people are often killed because they are careless. People should look and listen b____75____ they cross the road. A car, a truck or a bus can’t stop very q___76_____ if it is going very fast. It will travel many meters before it s____77_____. Pedestrian(行人)don’t know this. They think that a car can stop right away. It is h___78_____ for a pedestrian to know how fast a car is traveling. The only s____79____way to cross the road is to look at b___80____ ways, right and left. The correct way to cross the road is t___81____ walk quickly when the traffic l__82____ turn green.
用括号内所给动词的适当形式填空。We ________(watch) the boys ________(play) basketball on the playground when something strange happened.
I don’t know what _________ (happen)to him just now.
Computers are useful to us. But some students only use them ________ (play) games.
–--Would you mind ________(take) photos with me?
--- Of course not. When I miss you, I can have a look.You may go to play football as soon as your homework ________(finish).
Middle school students ________(tell) not to smoke.
根据下列句子所给的提示及句意，写出句子空缺处各单词的正确形式。I never feel ________ (无聊的) or unhappy when he is with me.
He lives __________(独自), so he often feels _________(寂寞).
This dress is very popular this year. Do you know who the ________(design) is?
He didn’t ______(出现) until ten o’clock last night.
They are having an ____ (采访) with Mr. Green about the changes in his hometown.
Traveling____(到国外) has become fashionable.
The castle looked______(shine)and beautiful under the fireworks.
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