He did well in the examination. He _____ hard at his lessons..
| A．must have worked | B．can have worked |
| C．will have worked | D．has worked |
He ____ to lend me his bike but I refused, for I didn’t want to trouble him.
| A．failed | B．offered | C．considered | D．insisted |
Is there any _____ for the piano in the office?
| A．seat | B．place | C．empty | D．room |
After _______, jack hurried to work.
| A．a quick breakfast | B．quick breakfast |
| C．eating quickly breakfast | D．eating quickly the breakfast |
----- I’d like to invite you to dinner this Saturday, Mr smith. -----________.
| A．Oh, no. Let’s not |
| B．I’d rather stay at home |
| C．I’m very sorry, but I have other plans |
| D．Oh, no. That’ll be too much trouble |
Have you _____ the book yet?
| A．find | B．discovered | C．invented | D．found |