单项选择题
A.actor B.guest C.host D.dancer
（）students often find it difficult to live in China at ...
单项选择题（）students often find it difficult to live in China at first.
A.Outside B.Overseas C.National D.Abroad
He never（）to read the news but turned at once to the cr...
单项选择题He never（）to read the news but turned at once to the crossword puzzle on the last page.
A.worried B.noticed C.pained D.bothered
Since we can't hear you at the back of the hall, you'll...
单项选择题Since we can't hear you at the back of the hall, you'll have to（）your voice.
A.improve B.increase C.raise D.open
