________worries meis the way he keeps changing his mind.
| A．This | B．That |
| C．What | D．It |
.
．She asked Mary_________her homework.
| A．if she had finished | B．that whether she had finished |
| C．that if she has finished | D．whether she has finished |
.
The couple accepted the present sent by the man_________their kindness.
| A．in return | B．in turn | C．in return for | D．in honour of |
.
．— Come on, please give me some ideas about the project.
— Sorry. With so much work_________ my mind, I almost break down.
| A．filling | B．filled | C．to fill | D．fill |
.
A survey of the opinions of experts_________that three hours of outdoor exercise a week
_________good for one’s health.
| A．show; are | B．shows; is | C．show; is | D．shows; are |
.
My parents have always made me _________about myself, even when I was twelve.
| A．feeling well | B．feeling good | C．feel well | D．feel good |