开学后，老师第一次见到同学们，会说：
A. What’s your name?
B. Welcome back to school, boys and girls.
C. Good bye boys and girls.
He can .
| A．jumped | B．jumps | C．jump | D．jumping |
Can I have an eraser? ---Yes, .
| A．Yes, you do. | B．You are welcome | C．Here you are. | D．Yes, it is. |
Did Tony last night? ---Yes, he did.
| A．studied | B．study | C．studying | D．studies |
He the bed now.
| A．making | B．is making | C．is making | D．making |
I want a book.
| A．buy | B．buying | C．to buy | D．to buying |