Unemployment in some western countries is on the crease. A growing number of young people, ______, are finding themselves out of work. 

This story, _____, is very fascinating: there are many interesting characters in it.

—Was it in April, 1970 that China ________ sending its first satellite into space?—Yes, that's right.

Here are some toys. You can _______ one for your little son as a birthday gift.

It is helpful for children to form a good habit by asking them to _____ all the toys after they finish playing.