You don’t know ________ I want to see you again. It’s years since I saw you last time.
| A．how soon | B．how long |
| C．how often | D．how much |
Li ping’s brother is an boy.
| A．eighteen-years-old | B．eighteen years old |
| C．eighteen-year-old | D．eighteen year old |
The CD-ROM is designed Nancy Jackson.
| A．of | B．for | C．to | D．by |
---____ levels does the game have? -Five.
| A．How long | B．How many | C．How often | D．How much |
I'm sorry I can't stop with you. I have much work to do.
| A．to talk | B．talking | C．talk | D．talked |
The windows after school is over.
| A．usually close | B．usually closed |
| C．are usually closed | D．are usually closing |