--- Who’s singing in the bathroom?
--- It ________ be Mr. Brown. Nobody sings like that except him.
| A．will | B．must |
| C．could | D．should |
Many people like DIY because they enjoy making ___________.
| A．something new | B．nothing new |
| C．new something | D．new nothing |
We didn’t know anything about the fox _____ the teacher told us.
| A．after | B．until | C．if | D．because |
All the students find ____ interesting and useful to speak English.
| A．it | B．that | C．this | D．what |
Our school sports meeting ________ next month .
| A．will happen | B．happened |
| C．will take place | D．took place |
There are many skirts in this shop. she can't choose .
| A．what to buy | B．which one to buy |
| C．to buy which one | D．to buy which |