14.The teacher, with 6 girls and 8 boys in her class, _____ visiting a museum when the earthquake struck.
The doctor ______ you for your cough is sure to _____ it.
It’s his laziness that ________ his failure in the last exam.
He is_______to have come back from the abroad.
After a long walk, they have ________.
I was still sleeping when the fire______, and then it spread quickly.