Every student as well as teachers who ____ to visit the museum_____ asked to be at the school gate on time.
| A．is; is | B．are; are | C．is; are | D．are; is |
Please wait a minute, honey! I _______ my work.
| A．have finished | B．am finishing |
| C．finished | D．finish |
Great changes _________ in many fields since China was open to the whole world.
| A．have taken place | B．took place |
| C．have been taken place | D．were taking place |
_____you’ve made a promise, you are expected to carry it out.
| A．While | B．Unless |
| C．Once | D．Though |
His parents insisted that he __________English well when he was in junior school.
| A．would learn | B．must learn |
| C．learned | D．learn |
I don’t like this new model of App6 +; _________I had enough money, I wouldn’t buy it.
| A．only if | B．even if |
| C．as if | D．if only |