Theis is one of the most interesting questions that ____ asked.
| A．have | B．has | C．have been | D．has been |
Only by working hard your dream of becoming a doctor.
| A．you can achieve | B．can you achieve |
| C．can you be achieved | D．you can come true |
Although the working mother is very busy,she stilla lot of time to children.
| A．devotes | B．spends | C．offers | D．costs |
The doctor insisted that I _________ more fruit and vegetables.
| A．took | B．had taken | C．would take | D．take |
She told Tom ________ make the same mistake again.
| A．he can’t | B．don’t to | C．to not | D．not to |
----Smoking is bad for your health.
----Yes, I know. But I simply can’t ______.
| A．give it up | B．give it in | C．give it out | D．give it away |