I didn’t finish my homework, so I can’t go__________ to play.
That______you_______? I’m eating lunch A. do do B.do doing C .are doing
The elephant_________walking and the monkeys______swimming. A.is are B.is is C .are 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 .\