—Did Jack take the doctor's advice that he _____ in bed for another three days?—If only he_____.
On hearing the sound, the birds flew away in every _____.
_____ foreign guests come to our school for a visit every year and we exchange _____ information about education.
This is a very interesting book. I’ll buy it, _____.
This is not very good; I’d like the same one _____ you are using now.
The part he _____ in the movement was important.