--- Mike, it’s a pity you didn’t come to last night’s concert. It was really great! --- Really? If I ________ so busy, I would have gone with you.
I’m worried about Doug, he’s _______ too much work. He looks awful.
In the face of difficulties and drawbacks, we should learn to comfort ourselves and _______our high spirits all the time.
Some of the students think that English learning should start early, because little children have_____good memory, and they can learn many more words by_____heart.
I’ve more or less finished this magazine. Can I ______with you?
Sugar______naturally in fruit, so eating fruit can add to the contents of sugar inside our body.