The line is engaged. I can't _____ now.
—How long have you been in this office?—Just a few minutes. My cousins__________ here together with me.
In America, _____ car is _____ popular means of transportation.
—I would like to buy an expensive camera.—Well, we have several models________.
I remember _____the factory owed a small workshop and two machines.
—What should we pay more attention to if we go north in winter, Mum?—Nothing much. Take warm clothes________ the weather is cold.