A number of workers … asked for a rise since last month.
 

Choose the best answer to fill in the blank: 
Survivors said that Tangshan, an industrial city of one million people 160 kilometers east of Peking, was completely  ……..

You _____ return the book now. You can keep it till next week. 

You _____ throw litter on the streets. 

There was plenty of time. She _____ . 

We _____ put the fish in the fridge before it spoils. 

I’ll be back in a minute, Jane. just want to try out my new tape recorder.

My mother permitted me to go out at night. She said, "You_____ go out tonight". 

Choose the best answer: 
Robots can act as 24/7 ____ to children with disabilities or the elderly.

Choose the correct answer to complete the sentence. "A commission was _______ to investigate the possible locations of this new city"

He_____ have committed the crime because he was with me that day. 

Those new students hope _______in the school’s sports activities.

Choose the best answer to fill in the blank: 
Unfortunately, few of these miners have  …

Choose the correct answer to complete the sentence. " If you didn't watch TV a lot, you _____ have large phone bills."

There are so many types here, and I really don't know which one I _____ choose. 

It is possible that she will come to our party tonight. She _____ come here tonight. 

Either John or his wife ………breakfast each morning.

Peter _____ come with us tonight, but he isn't very sure. 

Sir, you ______ be sitting in this waiting room. It is for women and children only. 

The truth turned ________ to be stranger than we had expected.

As a child grows on, its physical health is affected by many elements in the air, water and food.