He dressed himself quickly and ___________ his schoolbag, went to school.
| A．carried | B．to carry | C．carrying | D．Carries |
—Hey! Any idea about learning abroad?
—You ________ google the College Board to learn the names of colleges you ________ be interested in.
| A．may; need | B．can; might |
| C．will; should | D．shall; must |
—Is Nick coming by train?
—He should, but he ________ not. He likes driving his car.
| A．must | B．may |
| C．can | D．need |
—In case anyone ________ come in my absence, tell him I will be back soon.
—Sure, I will.
| A．would | B．should |
| C．will | D．shall |
John ________ yet, or he would have telephoned me.
| A．mustn't have arrived | B．shouldn't have arrived |
| C．needn't have arrived | D．can't have arrived |
—She looks very happy. She ________ have passed the exam.
—I guess so. It's not difficult after all.
| A．should | B．must |
| C．could | D．might |