— This apple pie is too sweet, don’t you think so?
— ____________. I think it’s just right, actually.
| A．I hope so | B．Not really |
| C．Sounds good | D．No wonder |
I stopped the car __________ a short break as I was feeling tired.
| A．take | B．taking |
| C．to take | D．taken |
Volunteering gives you a chance __________ lives, including your own.
| A．change | B．changing |
| C．changed | D．to change |
I cannot __________ puzzled, for I simply cannot understand how I could have made such a stupid mistake.
| A．help feel | B．help but to feel |
| C．but to feel | D．but feel |
-I hear Mr. Black is ill in hospital again.
-What a poor man ！ I can't help but __________ sorry for him.
| A．feel | B．to feel |
| C．felt | D．feeling |
If he takes on this work, he will have no choice but __________ an even greater challenge.
| A．meets | B．meeting |
| C．meet | D．to meet |