Mr. Wu found that a number of UFOs in the sky ______ in a very short time in surprise.
| A．was lost | B．is missing |
| C．get lost | D．were missing |
My aunt is going to retire（退休）___________.
| A．quiet somewhere | B．somewhere noisy |
| C．somewhere quiet | D．beautiful somewhere |
Lucy is going to be a computer programmer when he _______ college.
| A．finishes | B．starts |
| C．left | D．begins |
Linda is going to take ________ lessons because she wants to be an actress.
| A．music | B．acting |
| C．dancing | D．basketball |
I’m going to be ______ engineer.
| A．an | B．a | C．the | D．/ |
Mary is going to practice _______ basketball every day.
| A．play | B．to play |
| C．playing | D．the |