Whenever you are in trouble, you may ________ Mike. He is helpful.
| A．turn to | B．turn up |
| C．turn on | D．turn down |
Stone seldom, _______, refuses to help others when they turn to him, for he is only too ready to do so.
| A．if never | B．if not | C．if ever | D．if any |
— I feel much too full, Mum.
—You shouldn’t have eaten much for dinner.
| A．too far | B．very |
| C．far too | D．very too |
I like to do everything .
| A．personally | B．on her own |
| C．by herself | D．All of the above |
No matter when I look my miserable past, I feel sad and sorrowful.
| A．back | B．on |
| C．back on | D．upon |
They separated ten years ago and never met againthen.
| A．by | B．from |
| C．ever | D．since |