If there is not any help, we can’t do it.
| A．By some help | B．Without any help |
| C．With some help | D．Whether there is not any help |
---____ 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 |
The factory has been closed a year ago.
| A．already | B．since | C．for | D．yet |
There_____ a hospital in my hometown fifty years ago.
| A．had | B．was used to | C．were | D．used to be |