The bus hit against a tree in the fog and __________ to the deep valley, with then passengers killed and twenty wounded.
| A．down did it roll | B．down rolled it |
| C．it down rolled | D．down it rolled |
With his son _____ , the old man felt unhappy.
| A．to be disappointed | B．disappointing |
| C．being disappointed | D．to disappoint |
It was funny that when _______ Mary began to weep sadly.
| A．praising | B．praised | C．to praise | D．having praised |
Have you ever had a case ________ somebody accused your reporter ______ getting the wrong end of the stick.
| A．where; of | B．that; with | C．as; of | D．which; X |
---How was the weather then?
---Hardly _____ off the plane when it started to rain.
| A．I had stepped | B．had I stepped | C．I stepped | D．did I step |
It is a slow process to _______ a good knowledge of English.
| A．acquire | B．earn | C．assist | D．control |