Choose the correct answer A, B, C or D to fill each blank in the following passage.

            My favourite hobby is coin (1)___________. It is also one of the oldest (2)__________of the world and is also called ' hobby of the Kings', as in the old time, it was only done by kings and elite class of the society. It started for me some years back when my father used to come back (3)__________his foreign tours and give me coins of (4)___________countries. I started collecting them in my money box and after that I always used to wait for my newcoins as much i used to wait for my father. Since then, it has become my favourite hoby. This hobby has given me imformation about different countries of the world. I feel extreme pleasure in (5) _________my collection to (6)___________. It has also taught me this lesson that A LIFE (7) ____________A HOBBY IS JUST (8) __________FOOD WITHOUT SALT.

1) A. collecting                                           B.collection                               C. collected                                     D. collectors

2) A. hobby                                                B. hobbies                                 C. game                                          D. games

3) A. after                                                   B. in                                          C. from                                             D. of

4) A. other                                                  B. different                                 C. unlike                                         D. diverse

5) A. showing                                             B. show                                      C. shown                                        D. to show

6) A. other                                                  B. another                                   C. others                                        D. person

7) A. with                                                    B. about                                      C. without                                       D. of

8) A. as                                                       B. like                                          C. c. if                                                D. likes

giải thích ạ

The number of people experiencing _____ exploded in the 1980s, as federal funds were withdrawn from
low-income housing and social assistance programs for low-income families and the mentally ill.
a unemployment
b illiteracy
c homelessness 
More than one-third of the approximately 205 million pregnancies that occur worldwide annually are
unintended and about 20% of all pregnancies end in induced ____.
a abortion 
b same-sex marriage
c child marriage
Cigarette _____ is the illicit transportation of cigarettes from an administrative division with low taxation
to a division with high taxation for sale and consumption.
a tax evasion
b corruption
c smuggling

1. They have just sold that old house.
That old house
2. They regret ever doing business with him.
They wish
3. "Why didn't you go to the club last night?", the girl said to Jim.
The girl asked Jim
4. Unless he takes these pills, he won't be better.
If
5. Despite working hard, he can't support his large family.
Although

Find one mistake in each of the following sentences.
31. At the moment I am spending my weekend to go camping with my friends
32. My father asked me to pay much attention to English next year.
33. When she came to my house I lied in bed listening to music.
34. I think I prefer country life more than city life.
35. Can you tell me what you have done at 8 o'clock last night?