What’s the matter with John? He has been sitting there for hours.
— A postcard from his father_______ an attack of home-sickness in him.
| A．took up | B．set off |
| C．brought in | D．built up |
Just an hour ago he was telling me on the phone that he ________ home right after the work.
| A．comes | B．came |
| C．would come | D．will come |
Tom is very happy in China during this period because his Chinese ________ every day.
| A．has improved | B．is improving |
| C．improved | D．is improved |
—I guess you can buy such a smart phone for 300 dollars.
—I could just two months ago，but the price ________ by 20%.
| A．went up | B．had gone up |
| C．has gone up | D．goes up |
The London 2012 Olympic Games marks the third time that London ________ the right to host the modern Olympics.
| A．had had | B．has |
| C．had | D．has had |
—Help me out in the kitchen and I ________ you to a fresh pot of coffee.
—Sounds good.
| A．will treat | B．treat |
| C．am treating | D．have treated |