Evidence obtained from observation and experiment is often used to _____ a scientific theory.
| A．confirm | B．confine | C．conform | D．conceive |
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I’m quite able to afford the clothes. It’s _______ that I don’t want to put you into the trouble of changing a large note.
| A．likely | B．simply | C．slightly | D．extremely |
A modern factory has been set up in _______ used to be a pond ten years ago .
| A．what | B．which | C．that | D．where |
With his soldiers ________ for months, the general became even more worried when he thought that the enemy might began another attack at dawn.
| A．surrounded; | B．to surround; | C．surrounding; | D．being surrounded; |
---“Excuse me, sir? Would you mind moving a little bit to the left? You ______ my view of the screen.”
---Oh, sorry I ________ it.
| A．are blocking out; didn’t realize | B． are blocking up; haven’t realized |
| C．have blocked up; don’t realize | D．have blocked out; didn’t realize |
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