-- The math problem _________ is not difficult. --- But after several tries , I have to give up _________ on it .
Lily, there are books on the shelf. You can read one of them for fun. A.few B. a little C. a few
Jim is from America, he is trying Chinese well. A.learning B. learn C. to learn
— Where you last week? — I went on vocation with my parents. A.were, go B. did, go C. did, went
Tom is good at playing basketball and he always plays than us.
When you don’t know a word, you can in a dictionary.