He is leaving for Shanghai ________ time to have a meeting．

1. A.
   in three day's
2. B.
   after three day's
3. C.
   after three days
4. D.
   in three days'

He is leaving for Hong Kong ________ Sunday morning.

1. A.
   in
2. B.
   on
3. C.
   at
4. D.
   for

My sister____Beijing tomorrow. She works there.

   A:leaves   B: is leaving for   C:leaves for   D: is leaving

I don’t know________.

Because he has to look after his mother.

A. why he is leaving                 B. why is he leaving

C. whether he is leaving              D. whether is he leaving

Hi, dear friends! Welcome   1 our zoo. It is really a good place to have fun. We have a big family in the zoo. All the animals in the zoo are brothers and sisters. Follow(跟隨) me to see   2 . First, let’s  3 the pandas over there. They come from China. They are black and white. They like eating bamboos(竹子). They are beautiful and very shy, so please  4  quiet. Now come this way, please. We will go and see the lions. These two lions are from Africa. They are very   5  and they usually sleep and relax 20 hours every day.  6 is their favorite food. So don't be near to them. Don't you want  7 and see Bill ? He is a koala. He is  8  for you. Look! Isn’t he cute? He is from Australia. He sleeps during the day,  9  at night he gets up and begins to eat food. That’s not all. I would like to take you to see some  10   animals of our family.