It’s his brother ______ never been to Australia. You’d better take him with you.
The new treatments ____by Norman Bethune helped a number of soldiers .
----Can you finish ___ these books before 10 o’clock?----Yes, I can .
---Remember ____to my daughter’s dance show next Friday.----Of course I will.I’ll never forget ____ her dance for the first time last year.
I’m sleepy.I prefer _____at home to going out for a walk.
When I was walking past his room yesterday evening.I heard him ____the piano .