He devoted himself entirely to his research intoviruses and it earned him a good _________in his field.

Seeing their teacher _______ into the classroom, they stopped _______ at once.

How many lessons do you usually have aday —Sixlessons a day And each of them _____45 minutes

The “Warning” reads: “Under no circumstances _____ bekept near fire!”

How are you feeling today—________ I think I can go to the picnic with you tomorrow.