---Is there anything wrong, Bob? You look sad．
---Oh, nothing much．In fact, I of my friends back home．
| A．have just thought | B．was just thinking |
| C．would just think | D．will just be thinking |
You didn’t bother me.________ ,I like your company.
| A．In other words | B．On the contrary | C．For one thing | D．On the other hand |
Being a disabled man, he has difficulty ________________
| A．earning livings | B．earning his living | C．to earn livings | D．to earn his living |
The mother was trembling with anger. She _____ her son and said nothing.
| A．looked at | B．stared at | C．glared at | D．glanced at |
——Shall I help you with the heavy box?
——Thank you._________
| A．It couldn’t be better. | B．Of course | C．If you like | D．It’s up to you |
The best thing to do is to limit yourself to 1,000 calories a day to try to _____
| A．lose weight | B．lose your weight | C．lose weights | D．lose the weight |