将A项的单词和B项的单词组成合成词,然后填入合适的句子中,使句意完整、正确。 A    black, sun, friend, hand, how, pan, over, air B    writing, ship, cake, coat, plane, board, shi ne, ever 1. Miss B rown asked us to translate the sentences on the _________. 2. _________ difficult the problem is, we should think up a way to deal with it. 3. Cheer up, Jane. You know, after rain comes _________. 4. You should improve your _____ ____. I can hardly read what you have written. 5. I'm hungry now. Could you please give me a piece of _________? 6. It's rather cold outside. You'd better wear your ____ _____, Sam. 7.-How do you usually go to America, Mr Yang? -By _________. You know , it's far away from here. 8. Though we will not see each other as often as before, I believe our _________ will last forever.