……IS A VERY SERIOUS PROBLEM IN MANY COUNTRIES A/EMPLOY B/EMPLOYMENT...
6/
……
is a very serious problem in many countries
a/employ
b/employment
c/employed
d/ unemployment
7 I prefer learn English
………
Maths
a/ than
b/to
c/ at
d/of
6/
……
is a very serious problem in many countries
a/employ
b/employment
c/employed
d/ unemployment
7 I prefer learn English
………
Maths
a/ than
b/to
c/ at
d/of