Choose the best answer (A, B, C or D)

Choose the best answer (A,B,C or D)
1 I hope _______ to know this beautiful city better.
A. to have
B. to get
C. to need
D. to appear
2 The ones about _________ I have been worried these days are the students of mine.
A. that
B. whom
C. whose
D. which
3 I suggest that we should ______ people from catching fish by using electricity.
A. let
B. relate
C. prohibit
D. encourage
4 Mr. Loc, who teaches Maths here, speaks very ______ English.
A. best
B. good
C. well
D. fluently
5 Watching TV all day is a bad habit ____ we get no exercise and eat unhealthy snacks.
A. but
B. though
C. because
D. therefore
6 A recycled plastic bottle saves enough ______ to run a 60-watt light bulb for 6 hours.
A. energy
B. money
C. electron
D. life