She recognized him because of the hat. He was standing with his back to her on a cliff ________ out across a dark sea.
| A．to look | B．looking | C．look | D．looked |
It is not where you come from or what you are, but the ability to do the job _____ matters.
| A．one | B．that | C．what | D．it |
I wondered what difficulty he had _________ the plan?
| A．to carry out | B．carrying out | C．carried out | D．with carrying out |
I _____ my university professor in the supermarket near my house, which was out of my expectation.
| A．came out | B．came across | C．came about | D．came along |
Will you _____ the clock? It’s slow.
| A．adjust | B．fasten | C．adapt | D．repair |
The beggar has no money with which to buy food. However, no passers-by ______ him.
| A．have mercy on | B．are at the mercy of |
| C．show mercy on | D．to be merciful to |