— These boxes are too heavy for me to move.
— Here, I’ll give you a hand ____ them.
| A．for | B．to | C．with | D．by |
—Be careful not to drop the Ming Dynasty vase.
—Yes，we can’t be ________.
| A．too careful | B．very careful |
| C．too careless | D．careless enough |
Thank god，you finally returned home ________.You can never imagine how I worried about you when I was told about the terrible accident.
| A．safely | B．safe |
| C．separately | D．cleverly |
—What’s wrong?
—Nothing serious.I’m just ________ busy.
| A．much | B．more |
| C．too much | D．far too |
—I didn’t do well in this English examination.How about you?
—I did ________ you.
| A．not better than | B．no worse than |
| C．as well as | D．no better than |
—I wonder why Mary is so unfriendly to us.
—She is ________ than unfriendly，I’m afraid.
| A．shyer | B．much shyer |
| C．shy more | D．more shy |