She always.........me with a smile and a handshake?

A welcomes B welcome

C welcomed D welcoming

My father.........exercise every morning,so he is healthy.

A is doing B did C do D does

My classmates enjoy.......chess at break time so much.

A to playing B to play C play D playing

He first......his name as a writer of chilldren's books in 2017.

A to make B made C making D make

The engineer.....to repair our air conditioner tomrrow morning.

A is coming B come C came D comes