In order to ______ his muscle, Mike goes to the gym regularly to do exercise.

. The continuous rain was _____ for the exceptional poor harvest

On the contrary,I think it is Tom,     you,     to blame.

– John seems to be upset. What happened? -- The boss disliked the plan he ________ for the new project?

The girl _____ to be a good dancer if she is well trained in an art school.