—Mum,it’s late.Why are you still here?—Dad hasn’t come back yet.I ________ for him.A.am waitingB.was waitingC.waited
Which of the following means “can be recycled"?
-- Hello, this is Jack. Mary I speak to Tom? -- Sorry, he isn't in at the moment. If he back, I'II ask him to call you back.
volunteers are working for 2014 International Horticulture Exposition in Qingdao.
difficult questions the teacher is asking! Only a few students can answer them!
-- would you like? -- Strawberry and banana ice cream.