-- Hello, this is Jack. May I speak to Tom?-- Sorry, he isn’t in at the moment. If he _______ back, I’ll ask him to call you back.
He has shorter hair than _______.
---It’s a fine day. Would you like to go bike riding? ---_______________.
Drinking hot tea ______ honey is good _____ a sore throat.
If you want to be healthier, you must eat ______junk food, I think.
I can play _____ piano, but I can’t ______ dumplings.