() 1. Sanya is a beautiful city. I there twice.

   A. have gone   B. have been

   C. have gone to   D. have been to

5. 你應(yīng)該向你的爸爸道歉，這是很有必要的。

  you should say sorry to your father.

4. 他去過(guò)的最有趣的地方是黃石國(guó)家公園。

   he has been to is Yellowstone National Park.

3. 我會(huì)在幾天后回來(lái)。

I will come back in  days.

2. 我的老師經(jīng)常鼓勵(lì)我好好學(xué)習(xí)。

My teacher often   hard.

1. 書(shū)店里有不同種類(lèi)的書(shū)。

There are  books in the bookshop.

5. What you said is (believe) ; nobody believes it.

3. That dog can open the door by (it) .

4. Mrs. Green has a great sports (collect) .

1. We had a good time (run) on the playground.

2. When I am free,I will go somewhere (peace) .

9. I have been in Germany for 3 years,so I can speak a little G .

10. When I fail,my mother always e me.