Without proper lessons, you could _____ a lot of bad habits when playing the piano.
| A．give up | B．catch up | C．pick up | D．keep up |
I still remember the days___ I spent ______ with you in Beijing．
| A．when; staying | B．what; to stay |
| C．that; staying | D．during; to stay |
In the face of _____ failure, it is vital that we should keep up _____ good state of mind．
| A．a; / | B．/; a | C．the; / | D．/; the |
What he said just now ___________ me of that American professor.
| A．mentioned | B．informed | C．memorized | D．reminded |
Rather than ________ abroad with her parents, she preferred __________ volunteer work during the holiday.
| A．to travel; to do | B．travelling; doing | C．travel; to do | D．to travel; doing |
A library with five thousand books ____________ to the nation as a gift.
| A．have offered | B．are offered | C．has offered | D．is offered |