— You can’t imagine great fun chatting online is.
— Really? But it may cause you a lot of trouble.
| A．what | B．how | C．why | D．whether |
Sam is a little weak in English and he has _______________ what the teacher says in class.
| A．difficult to understand |
| B．difficult understanding |
| C．difficulty to understand |
| D．difficulty understanding |
What_____________ you offered me! Now I can both do sports and finish my homework.
| A．useful advice | B．useful suggestion |
| C．used advice | D．a useful advice |
---It seems that Jimmy is feeling bad about the exam.
---He needs to ______________. A “C” is not the end of the world.
| A．cheer himself up | B．calm himself down |
| C．let himself down | D．warm himself up |
What ______________ most is that he told a lie.
| A．proves | B．faces |
| C．matters | D．admires |
She devoted as much time as she could ____________ others.
| A．help | B．helped |
| C．to helping | D．helping |