this / that后面接谓语单数/复数形式;these/ those 后面接谓语复数形式。
如:This / That is a chair. 这/ 那是一张椅子。
These / Those are chairs. 这些/ 那些是椅子。
1.This (be) my mother. Mum, these (be) my friends.
2.Who are these? (回答问题)
my parents.
3.—This is a photo. Look! _______________ are my younger brother and sister, Paul and Mary.
—How cute they are!
A.This B.These
C.It D.That
4.Are ________ Gina’s ________?
A.this; friend B.these; friends
C.those; friend D.that; friends
5.—What are ______ over there (那里)?
—______ are her computers.
A.these, These B.those, They
B.C.they, These D.those, Thos