He didn't realize he had forgot his bag _____ the plane had taken off.
| A．unless | B．until | C．if | D．or |
Please make a(n) _______ about your favorite festival and fill out the form.
| A．discussion | B．interview |
| C．survey | D．application |
Michael’s new house is like a huge palace, ______ with his old one.
| A．impressed | B．supplied |
| C．occupied | D．compared |
You’d better write down the name of the restaurant for further _______.
| A．reference | B．preference |
| C．progress | D．memory |
Without enough food, many birds didn’t ________ the winter.
| A．serve | B．surf | C．surprise | D．survive |
---Let’s go to the park tomorrow morning.
---Sorry, I’ve got an important appointment at 9 o’clock and I can’t _______ to miss it.
| A．manage | B．help | C．wait | D．afford |