A cook will lose his job if he to smoke in the kitchen.
A.finds B. found C. is found
We have so many kinds of guitars for you ________.
| A．to choose | B．to choose from |
| C．to be chosen | D．to be chosen from |
--“Where is Tom?”
--“He hasn’t come to school today, I think he ______be ill.”
| A．has to | B．should | C．may | D．can |
Which of the following sentences doesn’t contain(包含) an object clause（宾语从句）?
| A．Many people believe robots will do most of our work. |
| B．Scientists should be able to develop plants that grow on Mars. |
| C．People think that humans on Mars have to wear special boots to make themselves heavier. |
| D．We all know the next Olympic Games will be held in Beijing. |
My shoes are broken. They need ________.
| A．repair | B．to repair |
| C．repairing | D．repaired |
---“Didn’t the robot have a rest?”
---“_______. Because it never gets tired.”
| A．No, it did | B．Yes, it did |
| C．No, it didn’t | D．Yes, it didn’t |