1.By the end of last year, we _________seven hundred English words.
A. learned B. have learned C. had learned D. would have learned
2. Can you tell me ______to the station?
A. how can I get B. how I get C. how I to get D. how to get
3._______he grew older , he began to go deaf.
A. As B. When C. While D.With
4. It is ten years ____he graduated from the university.
A. that B. until C. since D. from