He _____ when the UFO arrived.
| A．was sleeping | B．were sleeping |
| C．has slept | D．is asleep |
Jack likes reading a newspaperhe is having breakfast.
A. while B. and C. because
Welcome to my new house, Ann and John! Helpto some fruit.
A. myself B. yourself C. yourselves
This is my twin sister, Lucy. Not only she but also Igood at drawing.
A. is B. am C. are
All the visitors live onfloor.
A. two B. second C. the second
There isbig supermarket incenter of our city.
A. a; the B. the; a C. the; the