Soon there is enough force to lift the plane ___ the ground.
| A．off | B．of | C．up | D．out |
----- 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 |
They will be very _____ to see you here.
| A．pleasing | B．pleasant | C．pleasure | D．pleased |
What about the two of us _____ a walk after supper?
| A．to take | B．take | C．taking | D．to be taking |
----would you like another piece of cake?
-----______.
| A．Yes, thanks | B．No, please |
| C．Yes, please | D．Yes, if you like |