—What does your father look like? —
| A．He is thin and tall. | B．He’s a teacher. |
| C．He wears a white shirt. | D．He is polite and helpful. |
I’m sorry I’m late again________ the heavy rain.
| A．as | B．so |
| C．because | D．because of |
If it_________ tomorrow, I’ll go birdwatching with my father.
-----That’s a good idea.
| A．won’t rain | B．rains |
| C．sunny | D．is fine |
Not everyone knows_____they want to be.
| A．what | B．how | C．where | D．why |
Science is _____ difficult for some students ____ learn, so many of them don’t like it.
| A．enough, to | B．too, to |
| C．so, to | D．much , to |
---What are you doing?
---I’m_____my English book.
| A．looking | B．looking for |
| C．looking after | D．Reading |