--- Why did you play the music yesterday?
--- Because it can old times.
| A．call on |
| B．call for |
| C．call in |
| D．call up |
Don't worry. The hard work that you do now ____ later in life.
| A．will be repaid | B．was being repaid | C．has been repaid | D．was repaid |
______ a phone is of great help, I don’t think it’s a good idea to spend too much time on it.
| A．If | B．While | C．Because | D．As |
Peter will come to understand your efforts sooner or later. It’s just a matter of _____.
| A．luck | B．value | C．time | D．fact |
Experts think that __________recently discovered painting may be ________ Picasso.
| A．the ;不填 | B．the; a | C．a ;the | D．a ; 不填 |
The woman stayed at home to _____ her very sick child.
| A．tend | B．educate | C．refresh | D．advocate |