-----______ there any living things on other planets ?
-----I have no ideas. Maybe we can know more about that in the future.
| A．Is | B．Are | C．Has | D．Have |
There ____ a set of keys in the Lost and Found case.
| A．are | B．is | C．has | D．have |
______ father is a doctor.
| A．Linda’s and Susan’s |
| B．Linda and Susan |
| C．Linda’s and Susan |
| D．Linda and Susan’s |
I often do homework after dinner, but my brother _______.
| A．doesn’t | B．does | C．don’t | D．do |
--Does Lisa have a red schoolbag?
--No, but she has ____ orange one.
| A．a | B．an | C．the | D．/ |
This book is bad. It is ______interesting ______exciting.
A. either…or B. both…and C. neither…nor