The answers for wordly wise book 8 lesson 8 e

Explanation:

Section A:

1. a,b

2. a,c

3. b,c

4. a,d

5. b,c

6. a,c

7. b,c

8. a,d

9. b,c

10. b,d

the present continuous is a verb tense which is mainly used to indicates that an action is in progress at the moment of speaking.  

it is formed using: person + verb to be (am/is/are) +verb + - ing form  

example: i am studying at this moment .

in addition, the present continuous is also used in order to express things that will or will not happen in the near future.

example: i am having dinner with some friends tonight.

the speaker sometimes   uses it   to express that an action is repeated and it causes irritation on the part of the speaker

example: my sister is constantly complaining about everything.