He has recently _____ chess to provide himself with some relaxation.
| A．taken on | B．taken up | C．held on | D．held up |
Time, _____correctly, is money in the bank．
| A．to use | B．used | C．using | D．To use |
We tried to find a table for seven, but they were all ______．
| A．given away | B．kept away | C．taken up | D．used up |
I don’t know who invented _____ iPhone, but I think it is____ useful invention．
| A．the; a | B．the; the | C．an; the | D．an; a |
Mr. Li, who _____ his whole life to education, is retiring next month.
| A．devoted | B．is devoting | C．has devoted | D．had devoted |
________ your dog with me should be a good choice. Trust me and I’ll look after it well.
| A．When you left | B．Leaving | C．If you leave | D．Leave |