【2013山东潍坊】I have two sisters, but_________of them is a teacher.
-It rains again!-Yes. The weather in Chongqing this summer is much cooler than _______in Chengdu.
-Will you keep these old toys?-Of course. They hold the sweetest __________ about my childhood.
-We had _______ unusual trip in South Korea by ________ ship.-Excellent!
—Lisa, this is your schoolbag. _____________.—Thank you.
—____________ is your math teacher?—My math teacher is Mr. Wang.