Which of these two English books will you borrow? – I’ll borrowof them. Because they are very interesting.

They walked ____ the garden.[ ]

Qian Xuesen is known as China’s “father of space technology” and “king and rockets”.He died_____ October 21 at the age of 98.[ ]

How long do you usually _____on your homework everyday?

Many tourists ____ once considered visiting Malaysia don’t want go there after the disappearance of Flight MH370.