Without proper lessons and strict training, you could _______ a lot of bad habits when playing the piano.
| A．put up |
| B．draw up |
| C．pick up |
| D．grow up |
___________ to enter an ideal university, he worked harder than ever before.
| A．Determined | B．Determine |
| C．Determining | D．To determine |
No one tells us______, so we need your help.
| A．how we should do | B．what should we do |
| C．how to do it | D．what to do it |
It’s _______ hot here. We can’t stay here for a long time.
| A．much | B．very much |
| C．much too | D．too much |
Ladies and gentlemen, please fasten your seat belts. The plane ____________.
| A．takes off | B．is taking off |
| C．has taken off | D．took off |
It was not until midnight ______ the noise of the street stopped.
| A．that | B．this |
| C．since | D．at which |