1) -a; 2) -c; 3) -c; 4) -b
16.
1) … Mississippi is
the longest river in the USA. - b) the
2) … Jack London is a
well-known American writer. - c) ─
3) … tea is cold. - b) the
4) On … Monday we open at 9 o’clock.- c) ─
5) … English
are reserved. - b) the
6) It was … cold day. - a) a