I won’t tell the student the answer to the math problem until he on it for more than an hour.
| A．has been working | B．will have worked |
| C．will have been working | D．had worked |
—The T-shirt I received is not the same as is shown online.
—________? But I promise you we’ll look into it right away.
| A．Who says |
| B．How come |
| C．What for |
| D．Why worry |
Four and ________ half hours of discussion took us up to midnight, and ________ break for cheese, chocolate and tea with sugar.
| A．a; a |
| B．the; the |
| C．/; the |
| D．A; / |
Police have found ________ appears to be the lost ancient statue.
| A．which |
| B．where |
| C．how |
| D．what |
It’s good know _______ the dogs will be well cared for while we’re away.
| A．what |
| B．whose |
| C．which |
| D．that |
A modern city has been set up in _______ was a wasteland ten years ago.
| A．what |
| B．which |
| C．that |
| D．where |