We really don’t know ________ . Could you help us？
| A．how to do | B．what to do |
| C．to do what | D．to do how |
---David, the weekend is coming. What shall we do?
---_______ go hiking in the countryside?
| A．What about | B．Why not |
| C．Why don’t | D．Let’s |
I want to know you will come back at 8:00 clock tomorrow.
| A．that | B．when |
| C．where | D．whether |
--- Which of these sweaters would you like?
--- _____. They are both expensive and out of fashion.
| A．neither | B．either |
| C．none | D．both |
I hope my classmates can come up with a way to _______ the sick boy.
| A．cheer up | B．pick up |
| C．turn up | D．dress up |
You needn’t worry ____ about your Maths. Work harder and you will do better.
| A．too much | B．too many |
| C．much too | D．too few |