Mike came across his old friend - Maria while he _______ along the street.

We have to fight against the ………. of our air and water.

The revolving door remained ________ because Posey was pushing on it the wrong way.

Having finished his term paper before the deadline, it was delivered to the professor before the class.

Ask him to ------- us a funny story.

If it _____ , they would have divorced by now.

I and Kenny______ pen pal friends since I_______ Singapore.

She raised her hand high. She wanted to attract her teacher’s attention.

The news surprised everyone in the family. 

 “It’s really raining.” “Yes. If the weather ---------, we’ll have to give up camping.”

There was _____ anger in his voice that I had to hang up.

After the flash flood, all the drains were overflowing__________ storm water.

If I _____ to feed the dog, it wouldn’t be starving now.

 The World War II …… in 1939 and …… in 1945.

Many --------- believe dreams help us to understand our lives.

 The post ............................. every morning.

 She and I……… each other since we were at secondary school.

You look so tired! You _______out too late last night.

He works in the same office with two women. They are very beautiful and tactful.

He last had his eyes tested ten months ago.

We couldn’t reach the house ................. the road was flooded.