His parents showed no signs of _______ to his demands.
| A．giving in | B．giving off | C．giving up | D．giving out |
Many children always disagree with _______ their parents suggest.
| A．however | B．whatever | C．whichever | D．whoever |
He is always telling the director how to run the business, _________ is like teaching one's grandmother how to suck eggs.
| A．that | B．which | C．what | D．as |
I can’t remember how the tune goes, ______ I’ll recognize it when I hear it.
| A．so | B．but | C．because | D．unless |
______ about “the God Particle” that Jude decided to search for as much information as possible about it.
| A．Such curious he was | B．So curious he was |
| C．So curious was he | D．Such curious was he |
Audiences were greatly ______ by the video class about weightless conditions _____ in Tianggon-1 space station.
| A．impressing; presenting | B．impressed; presenting |
| C．impressing; presented | D．impressed; presented |