You will be late for school ________ you don’t get up early.
| A．but | B．and | C．if | D．or |
Animals are our good friends. We are supposed ________ them.
| A．to protect | B．protect |
| C．protecting | D．protected |
–Have you ever been to Guilin?
--No, ________. I hope I can go there next year.
| A．always | B．sometimes | C．never | D．often |
During summer, lots of people swim in the pool, so it is very ________.
| A．clean | B．similar | C．beautiful | D．crowded |
There were more than four ________ passengers on the ship named Eastern Star(东方之星) when it sank.
| A．hundreds | B．hundred | C．hundreds of | D．hundred of |