The direct sources of fresh water in lakes are rain, melted snowy and ice.

You'd better ______ late next time.

Tom has just got a new job. He_____ be very pleased. 

 I _____ play basketball than football. 

Choose the correct answer to complete the sentence. "_____ carrying out projects to develop a city, urban planners look at the needs of local people and the environment."

Choose the correct answer to complete the sentence. "Researchers are developing low-cost devices______ can detect water pollutants in rivers and lakes."

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

Choose the correct answer to complete the sentence. "______'s the weather forecast?"

Before the plane ________ off, the flight attendant told everyone to fasten their seat belts and put their chairs in an upright position.

I take ________ everything I said about Paul. I realize now that it wasn't true.

I’ve bought a new dress but haven’t ________ it on.

Choose the correct answer to complete the sentence. "What a boring lecture! - Yes, it was dull, ______ it?"

Choose the correct answer to complete the sentence. "The old man _____ bicycle I borrowed yesterday is working in this factory."

Choose the word(s) CLOSEST in meaning to the following word(s). "advanced"

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

Choose the best answer: 
He could no longer ______her anger and started yelling at him.

 - “Don’t forget to come to my birthday party tomorrow.” -“ _____. “ 

 - "Must we do it now?" -"No, you _____ .” 

Choose the best answer to fill in the blank: 
Many of the men of Tangshan were working in the …….. deep under the earth’s surface when the disaster occurred.

My parents had always planned to open a restaurant, but it ________ to nothing.

The keys of the house ……….lost.