A. though B. because C. when D. since
单项选择题Friendship helps us understand ()we are, ()we need each other and ()we can do for each other.
A. what when that B. who why what C. where why that D. who when how much
单项选择题Many people keep dogs as pets because dogs are regarded as()friends to people.
A.lonely B.only C.loyal D.fair
单项选择题—The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job — ()my students have a try
A. Shall B. Must C. Will D. May
单项选择题—What was your impression of last night's lecture —Speaking(), I thought it was rather boring.
A. very B. honest C. really D. honestly
单项选择题—What should I wear to attend his wedding party —Dress ()you like.
A. what B. however C. whatever D. how