____ which university to attend, the girl asked her teacher for advice.
| A．Not knowing | B．Knowing not | C．Not known | D．Known not |
She was leaning against a tree as if ______ for someone.
| A．waited | B．wait | C．to wait | D．waiting |
The weather turned out to be fine yesterday. I ___ the trouble to carry my umbrella with me.
| A．should have taken | B．could have taken | C．needn’t have taken | D．mustn’t have taken |
The teacher stressed again that the students should not ________ any important details while retelling the story.
| A．bring out | B．let out | C．leave out | D．make out |
The manager, greatly ______ my surprise, should turn down my request.
| A．to | B．in | C．for | D．with |
The old man asked Lucy to move to another chair _______ he wanted to sit next to his wife.
| A．although | B．because | C．unless | D．if |