While Jim ______the floor, someone ______at the door.
| A．was sweeping, was knocking | B．was sweeping, knocked |
| C．swept ,was knocking | D．swept, knocked |
Not only he but also his parents _____China for two years .
| A．have been in | B．has been in | C．has come to | D．have come to |
---What did Tom ask you yesterday morning?
--- He asked me if I _______________ to Beijing with him this Saturday.
| A．will go | B．went | C．go | D．would go |
---Did you go to school yesterday?
--- Yes, I did. But I was late. When I got to school, Mr. Zhang __________his lessons.
| A．has already begun | B．had already begun |
| C．has begun yet | D．had begun yet |
—Our school _____ in 1892.
—It has a very long history.
| A．built | B．is built | C．was built | D．will build |
—You look worried. What’s the matter?
—I _____ the exam yesterday.
| A．fail | B．fails | C．failed | D．will fail |
—Look! There _____ some tomatoes in the basket.
—Oh. How fresh!
| A．is | B．are | C．was | D．were |
I am a teacher and I _____ in this school for 5 years.
| A．teach | B．taught | C．will teach | D．have taught |
We will have a picnic if it _____ tomorrow.
| A．won’t rain | B．didn’t rain |
| C．doesn’t rain | D．isn’t raining |