I _____ helpful, he ______ helpful, too. A. is, am B. am, is C. am, are
Can ducks______? A.swim, swimming B.swim swim C .swimming swimming
A:Hello,_______Mike.Can I speak to Tom? B:Sure, hold on ,please. A.I am B.this is C .that is
Zhang peng’s sister is writing _______e—mail. A.a B.an C .\
Which month do you like best? ______. A. Summer B. August
February is the ______ month of a year? A. two B. second