---Are you free these days?
----Yes, you may come ___ today _____ tomorrow.
| A．both, and | B．either, or |
| C．not only, but also | D．neither, nor |
— Lucy had __________ accident.
— But luckily, she wasn’t hurt in _______ event at all.
| A．a, a | B．an, an | C．an, the | D．the, an |
I love places _____________ the people are very friendly.
| A．who | B．which | C．where | D．whom |
---I am sorry to have kept you ___________.
---It doesn't matter. I've just come.
| A．wait | B．waited | C．waiting | D．to wait |
The number of students in our school_________ more than 2000.
| A．is | B．are | C．has been | D．Was |
At the science museum，the boys and girls get to know__________.
| A．what is the spaceship like |
| B．what the spaceship looks like |
| C．how the spaceship looks 1ike |
| D．how does the spaceship 1ook like |