—You seem to show interest in cooking.—What?_________, I’m getting tired of it.
---Keep _____ in mind that you have to be home by 10 o’clock. ---Ok, I will.
We are at your service. Don’t to turn to us if you have any further problems.
A warm thought suddenly came to me __________ I might use the pocket money to buy some flowers for my mother’s birthday.
All living organisms (有机物), __________ their unique identity, have biological, chemical and physical characteristics in common.
I have no idea when the bus will arrive. I for at least half an hour in such cold weather.