— I wonder if I could use your mobile phone.
— ____.
| A．I wonder how | B．I don’t wonder |
| C．Sorry, it’s out of order | D．No wonder, here it is |
Charles Darwin, a young man just out of university, knew perfect well that he had to depend on _____ when he set out on a voyage of discovery around the world.
| A．him | B．himself | C．themselves | D．them |
It was for his excellent work _____he had done lately ____ he was awarded the Nobel Prize for Physics.
| A．that… which | B．which … which | C．that… / | D．that … that |
The impact of Einstein’s breakthrough in the field of photo electric effect ____ the understanding of the universe was simply tremendous.
| A．in | B．on | C．with | D．about |
– Oh my god, I left my laptop in the taxi!
– _____; let’s call the taxi company first.
| A．Pray for it | B．Cheer up | C．Have fun | D．Calm down |
I don’t say I am against their plan. But the trouble is _________ they do doesn’t agree with what they say.
| A．what that | B．that what | C．that whether | D．what if |