1. The keys ______ already
c) have been found
2. The book ______ twenty years ago
b) was written
3. The first stamp _____ in England in 1837
c) was invented
4. Red Square ______ by millions of tourists next year.
d) will be visited
5. Every year thousands of presents ________ before New Year.
b) are sold
1. Isn't she?
2. Hasn't he?
3. Isn't she?
4. Don't they?
5. Can't you?
6. Hasn't he?
<span>Look AT that plane. Where is it? It is IN the sky.</span>