— Would you like to have a walk with us?
— ___________, but I must finish my homework first.
A. Of course not B. I’d love to C. That’s all right
I won’t buy it because it’s too ______.
| A．expensive | B．more expensive | C．most expensive | D．much expensive |
There’s some litter on the floor. Please ______.
| A．pick up it | B．pick it up | C．pick them up | D．pick up them |
---What’s your favorite ______? ---Hamburger.
| A．food | B．drink | C．fruit | D．clothing |
My friend Max started to play football ______ he was seven years old.
| A．since | B．when | C．if | D．while |
Could you please ______ loudly in the library?
| A．don’t talk | B．don’t say | C．not to talk | D．not talk |