---Are you __________ to go on a trip to Taiwan?---Yes. But I don’t have ___________.
----Do you often use Baidu? ----Yes, it’s one of ___________Internet search engines.
I’m glad___________.
The smile on his face makes him _______ really ______.
Of the two T-shirts,I’d choose the___one to save some money for a book.
Students in the USA spendtime their homework than we do.