Evidence has been found through years of study______ children’s early sleeping problem likely to continue when they grow up.
| A．why | B．how | C．whether | D．that |
I don’t understand why you _____ your mind constantly! We haven’t been able to decide where to spend our holiday, you know?
| A．change |
| B．will change |
| C．are changing |
| D．have changed |
My money _____. I must go to the bank to draw some of my savings out before I’ve none in hand.
| A．has run out |
| B．is running out |
| C．was running out |
| D．runs out |
—I don’t think the headmaster knows who did it.
—Well, surprisingly she does. A boy _____ in her office now.
| A．has been questioned |
| B．is being questioned |
| C．is questioning |
| D．has questioned |
—Tommy is planning to buy a car.
—I know. By next month, he _____ enough for a used one.
| A．saves |
| B．saved |
| C．will save |
| D．will have saved |
By the time you have finished this book, your meal _____ cold.
| A．gets |
| B．has got |
| C．will get |
| D．is getting |