To their disappointment, the couple ________ the house but couldn’t find the missing ring, which was to bring them into great trouble.
| A．got through | B．went through | C．lived through | D．passed through |
I remember quite well that it ______Sue and John who helped me that morning
| A．has been | B．were | C．are | D．was |
—We were not sure which way to go. In the end we chose to turn right.
—You _______ the wrong way. You _______ left.
| A．had gone; must have turned | B．went; must have turned |
| C．had gone; should have turned | D．went; should have turned |
—Does Mr. Smith live next door to you?
—No, but he _______.
| A．is used to | B．used to | C．used | D．used to be |
______ for a long time, but he managed to catch up with his classmates at last.
| A．Having been ill | B．Being ill | C．He was ill | D．Though ill |
I had just finished all my homework and was about to go to bed the phone rang.
| A．when | B．until | C．while | D．before |