— Are you sure Tina will come to my birthday party?
— Yes. She was sorry that she attend the party last year.
| A．when; can’t | B．when; couldn’t |
| C．that; can’t | D．that; couldn’t |
Look! The workers ________ some subways now. the traffic in Nanning will be better soon.
| A．build | B．built | C．are building | D．were building |
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 |