34 He tried his best to solve the problem, _______ difficult it was.
| A．however | B．no matter | C．whatever | D．Although |
“I __________ to meet you at the office，but I didn't see you，” the student said to the teacher.
| A．did come |
| B．did came |
| C．has come |
| D．had come |
__________，his suggestion is not helpful, though it sounds very interesting.
| A．Generally speaking |
| B．On the contrary |
| C．In particular |
| D．To be honest |
Who did you __________ to pick up the foreigner at the airport?
| A．arrange |
| B．arranged for |
| C．arrange for |
| D．arranged |
If you faults but you still want the bicycle, ask the shop assistant to reduce the price.
| A．come across |
| B．care about |
| C．look for |
| D．focus upon |
He is __________ know the result of the examination and even can't eat or sleep well for that.
| A．leading to |
| B．dying to |
| C．addicted to |
| D．accustomed to |