．Jack’s room always has the awful smell of an apartment whose windows are________opened.
| A．rarely | B．generally | C．apparently | D．frequently |
Three years had gone by ____ he came to realize what a fool he was not to listen to the teachers !
| A．until | B．since | C． before | D．after |
To finish the homework, he spent four hours _______ in the study.
| A．locking | B．locked | C．locked himself | D．to lock |
— What did you think of her oral English?
— I was very ______.
| A．admirable | B．inspired | C．addictive | D．impressed |
You can’t imagine what difficulty I had _______ my parents to let me take part in a make-up show .
| A．persuaded | B．persuade | C．to persuade | D．persuading |
Actually, ___works hard can be__they want to be, whether it is a pilot, an engineer or a manager.
| A．whoever; whatever | B．no matter who; whoever |
| C．whoever; no matter what | D．anyone; whoever |