---It’s said that scientists have ________ a way to deal with the disease(疾病)---Really? That’s great!
--_____ you do, I will support you. - Thank You. A Whenever B However C Whoever D Whatever
Your tea, please. -- Ah, delicious. There must be ______in the tea.
--Do you prefer grapes ______ bananas? -- I prefer grapes _____banana.
---- If you have any trouble, be sure to call me. ---- _______.
There are so many kinds of Mp3 in the shop. We can’t decide ________ .