1. — 你曾去過大連嗎? — Have you ______ ______ to Dalian? — 是的,去過.那是一個美麗的城市. — Yes, I ______. It's a beautiful city. 2. 我看過很多次英文電影了. I ______ ______ English films many times. 3. 你曾聽說過外星人嗎? ______ you ______ ______ ______ the aliens? 4. 水族館里有如此多的不同種類的魚. There are ______ ______ different kinds of fishes in the aquarium. 5. 他們兩人都不擅長運動. ______ ______ them is good at sports.
