--- Oh, it’s you! I ______ you.
--- I’ve just had my hair cut and I’m wearing new glasses.
| A．didn’t realize | B．didn’t recognize |
| C．didn’t remember | D．didn’t tell |
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 |
Before __________stood a terrible man; Linda could do nothing __________.
| A．she; but cry | B．her; but cry |
| C．she; but to cry | D．her; but crying |