--Shall we go for a picnic on Saturday or Sunday?
-- ______ is OK. I am free this weekend.
| A．Either | B．Every | C．Both | D．Neither |
- How long have youyour hometown, Jack?-- Three years.
| A． left | B． arrived in | C． been away from | D． come to |
I didn’t know which shirt was better, the black one or the red one, so I took them.
| A．all | B．each | C．none | D．both |
--- Are you going to take part in the writing competition?
---________. It’s too good a chance to miss.
| A．That’s for sure. | B．Never mind | C．Cheer up | D．My pleasure |
Uncle Mike _______ to bed ______ he finished his work last night.
| A．not went; before | B．didn’t go; after |
| C．doesn’t go; until | D．didn’t go; until |
Scientists are working hard to make _______ possible for people to live on Mars in the future.
| A．it | B．that | C．this | D．one |