—How long _______it _______ you to work out such a difficult problem?
—About thirty minutes.
A. did… take B. does… take C. did…cost
Tom, I heard that your mother went to Qindao last week. Could you tell me ________?
| A．when she will come back | B．why will she come back |
| C．where will she come back | D．if she will come back |
–Why were you late for school this morning?
–I got up very early this morning, ________ I didn’t catch the first bus.
| A．and | B．but | C．or | D．so |
–Have you ever been to Disneyland?
–Yes. I ________ there last summer.
| A．will go | B．went |
| C．have gone | D．was going |
–Would you like another cup of tea?
–No, thanks. I ________ be off now. Rose is waiting for me.
| A．prefer to | B．would like to |
| C．have to | D．am going to |
When we are in trouble, we need to get ________ from others.
| A．many money | B．some advice |
| C．many help | D．some chances |