This is the best book _____ I have been looking for all this year.
| A．who | B．whom | C．which | D．/ |
.
We didn’t tell Susan about our plan__________upsetting her.
| A．for fear of | B．regardless of | C．in face of | D．instead of |
.
Though the teacher had tried to make the problem easy__________, still Lily and her partner were at a loss.
| A．understood | B．understanding | C．to understand | D．to be understood |
.
Parents give children__________pocket money to let them learn its value from experience at
early age.
| A．the; an | B．a; the | C．/; an | D．/; / |
.
--- Derek, I owe you a thank – you for all your help.
---____________.
| A．If you please | B．Don’t mention it | C．That’s it. | D．All right. |
.
________their nationalities, we will make friends with anyone who is friendly.
| A．Regardless of | B．Thanks to | C．Except for | D．Despite |