It is difficult me _______ English well. But I’ll study harder.
Green is my favourite colour. ______— I don’t like green. My favourite colouris red.
Look at the clouds! It_______.
how depressed! I am bound to lose to him in tomorrow’scompetition—Cheer up! In fact, he is___________thanyou!
Chinese medicine can sometimes provide acure______western medicine can’t produce any good result