Mr Sun( )to Japan four times.A.have been B.has been C.

Mr Sun( )to Japan four times.A.have been B.has been C.have gone D.has gone
You drink( )coffee.It's not good for you.A.enoughB.too manyC.too muchD.a little
She's broken her left leg,so she( )stay in bed for a faw weeks.A.has toB.have toC.mustD.can
l have( )toThailand twice. A.been B.gone C.come D.left
Students must wear red( )at school every day. A.scarf B.scarves C.scarfes D.a scarves
The monitor has helped that boy( )a year. A.of B.at C.to D.in