My grandparents asked me to go and see them whenever______.
| A．I am convenient | B．I will be convenient |
| C．it is convenient | D．it will be convenient |
. How pleased the detective was _____ what his customer told him!
| A．hearing | B．heard | C．to hearing | D．to hear |
Mrs. Brown was much disappointed to see the washing machine she had _____ went wrong again.
We used to work in the same office and we _________ have coffee together.
| A．would | B．should | C．which | D．might |
I _____ to take a holiday this summer, but I had to change my plan .
| A．would hope | B．was hoping | C．had been hoped | D．had hoped |
-I heard Back Street would sing at the New Theater.
-Where did you _____?
| A．pick that up | B．put that up | C．make that up | D．take that up |