Her parents ____English teachers.

I find____ hard to make friends with him .

The number of the cars owned by Shenyangers is reported to have been over 670,000 already and ______ about 275 cars a day.[ ]

It was Asimovwas eleven years old histalent forwritingbecame obvious.

I’m afraid none of them can ________ the machine that has been imported from abroad. Which of the following is wrong?