—Sorry, I can’t return your book today because I am only halfway through it.— ______. I have plenty of other books to read.A. Take it easy B Take your timeC. No wonder D. No doubt
As many as 100 species of fish, some ____ to these waters, may have been affected by the pollution.
— Have you seen ____ pencil? I left it here this morning. —Is it _____black one? I think I saw it somewhere.
---Could I use your computer for a few minutes, please? --- ________. I’m not using it myself.
It was at 10 o’clock last night __________ the visitors finally arrived at Pudong International Airport.
—How many times have you been to China? —In fact, it is the first time I __________ here.