1. Is your brother washing

2. are the children doing

3. is Mr.Minh working

4. are swimming

5. is getting

6. is writing

7. is getting

1.     Her parents won’t let her ______________ with her friends.

a.     go out                     b goes out               c. to go out              d. going out

2.     She fell and hurt ________________.

a.     her                         b. herself                c. himself                d. myself

3.     I can’t stand people who are cruel __________ animals.

a.     with                        b. to                        c. on                       d. about

4.     She feels _______________ that we didn’t tell her the truth.

a.      cruel                      b. upset                   c. greedy                 d. happy

5.     I find Peter is not communicative. He’s rather________________ in public.

a.     kind                        b. reserved             c. sociable               d. humorous

6.     The Earth is the name of the ________ we live on.

a.     orphanage               b. planet                 c.  hospital              d. school

7.     A telephone which is available for people in general to use. 

a.     public telephone                                    b.  telephone directory

c. mobile phone                                          d. fax machine

8.     She came ________with a new idea for increasing sale.

a.      on                          b. up                       c. in                        d. over

9.     They ______ from Canada to America to find work. (, , ,)

a.     started                    b. demonstrated       c. delivered             d. emigrated

10. Choose the word that has different sound from the others.

               a. laughed                    b. kicked                 c. stopped               d. weighed

11. Identifying mistakes:

You must not let children to play in the kitchen because it is a dangerous place.

            A                               B                               C                     D

12. Identifying mistakes:

The students should to learn their lessons carefully before the exams.

                                      A                    B          C                        D

Rút gọn:

B= 8/√x -2 - √x +26/x-4