—I called you at 4:00 yesterday afternoon, but no one answered.—Sorry, I ______ with my friends at that time.
It’s already 12:00 and I’m hungry. Let me ______ lunch first.
Aunt Betty ______ an English teacher since she graduated from the university.
We hope that we ______ more electrical appliances in our house.
---______ book do you like best? ---The one on the left.
What will my lovely son be like______?