Without proper lessons, you could ___ a lot of bad habits when playing the piano.
| A．keep up | B．pick up | C．draw up | D．catch up |
It remains______ whether the medicine has side effect.
| A．seeing | B．to see | C．seen | D．to be seen |
New reports say peace talks between the two countries have ____with no agreement reached.
| A．broken down | B．broken out | C．broken in | D．broken up |
I feel it is your husband who ____ for the spoiled child.
A is to blame B is going to blame C is to be blamed D should blame
Before using the machine, you must ____ carefully to these instructions.
A joinB join in C take part in D attend
The writer ___ his writing so that he forgot to have his lunch.
A absorbed B was absorbed with C absorbed into D was absorbed in