You must ______ a wide vocabulary if you want to learn a language well.

Don’t bother Tom, he is ______ with the experiment on water molecules in the lab.

Don’t ______ a person only because he has failed in an examination.

What he said at the meeting means _______ those who had cut down the forests.

The flowers ______ my mother, but my sister thought they were for her and took them.

She first _____ singing and dancing, but soon lost interest and became a businesswoman.

---- Do you think computers will  ______ televisions?
---No, I don't think so. 

I feel it is your husband who _______ for the spoiled child.

The computer system         suddenly while he was searching for information.

Mr. Lee          a plan to reduce water pollution, which all the people present at the meeting thought highly of.