朋友的水杯不小心打碎了,你应该对她说:_________A. Don’t be happy.B. Don’t be sad.C. Don’t be angry.
( )(6) He often ___ people in his work . A. help B. helpsC. helped
( )(5) Sorry , I ____ know . A. do B. does C. don’t
( )(4) Look ____ the newspaper . A. in B. at C. on
( )(3) Who is _____? A . she B. his C. your
( )(2) My uncle is ___ actor . A. a B. an C. none