--I fell asleep _______ I was reading the newspaper.--Really? Maybe you have to relax a bit.
—Jack is a(n)________young man.—That’s true.He always feels nervous when he speaks before people.
Lions like to eat________,but koalas like to eat________.
China plans to let tourists________the Xisha Islands in the South China Sea this year.
—________do they go to the park?—Because they want to play games there.
—Let’s go to the zoo on Sunday morning.—________.