If you have a problem _____ your composition, you had better ask your teacher ______.
—What do you admire the spaceman ______? —His bravery to travel around the earth ______ a spaceship all alone.
Are you ______ your son has difficulty in studying at school?
The number of deaths from heart disease will be reduced greatly if people ______ to eat more fruit and vegetables.
Sent to the zoos in Beijing and other cities, the monkeys are reported ______.
This year there is ______ rain and the trees are ______ fruits.