13.Early this year the government decided to _______ the devement of agriculture.

Do you think Daniel is the right man for this task-Sure. There’s no doubt_______ he can do a good job of it.

to what you think is right, ________ you willgain a surprising happy ending

Li Lei isn’t in the classroom. Where is he—He ______ to the teacher’s office.

What’s in the tree— ______.