What were you doing? I ____ digging a hole.
A.was B.were C.am
Wake up, Tony.It’s time _____school.
A.to go B for C.go to
You can go when the traffic light is_______.
A.yellow B.red C.green
I helped the boy______ the boxes yesterday.
A.carried B.carry C.carrying
There _____ a lot of food on the table.
A.is B.are C.be