【推荐1】We have an adviser on hand in this activity _______ you have any worries or problems.

A．when	B．now that
C．though	D．in case

【推荐2】—The passage is too hard to understand.
—Yes, ________ it’s very short and there are no few words in it.

A．so

B．as

C．because

D．though

【推荐3】He was very tired; ________, he wouldn’t have slept at the meeting.

A．otherwise

B．therefore

C．though

D．however

【推荐2】—What do you think of Academician(院士) Li Lanjuan?
—She looks very serious _______________actually she is very kind and modest.

A．if

B．unless

C．because

D．but

【推荐3】You will never gain success ________ you keep working hard.

A．when

B．because

C．if

D．unless

【推荐1】The death number in Saturday night’s conflicts between protesters and security forces in Thailand has risen 19 ________ the number of the injured went up to 825.

A．before

B．after

C．when

D．while

【推荐2】—The photography he snapped on the summit of Huangshan has won the first prize.
—No surprise. He has an artistic discrimination in beauty and always has his camera ready _________ he sees something that will make a good picture.

A．even if

B．if only

C．in case

D．so that

【推荐3】 ---People often don’t appreciate what they have, do they?            ---No, _______ they lose it.

A．if	B．after
C．until	D．when

【推荐3】You should try to get a good night's sleep _________ much work you have to do.

A．whatever

B．no matter

C．although

D．however