1 , smoked

2 , cheaper

3 , has lived

4 , sitting

5 , were playing

6 , are learning

7 , gave

8 , to tell

9 , has read

10 , come/asked

IV)

1- They didn't let me to go.

=>bỏ to

2- When John is four, he came to London with his parents.

=>was

3- How long have you living here ?

=>do

4- They are going to school by foot.

=>on

5- smoking  =>smoke

6- than .=>as

7- haven't talked =>haven't been talked

8- much => more

9- keeping =>keep

10 different =>different from

III. Complete the sentences, use the correct form of the words in the brackets.

1, smoked

2, cheaper

3, has lived

4, sitting

5, were playing

6, are learning

7, gave

8, to tell

9, has resd

10, coming - were ask

IV. Underline and correct the mistake in the sentences.

1, They didn't let me to go.

                                bỏ đi

2, When John is four, he came to London with his parents.

                     was

3, How long have you living here?

                                    lived

4, They are going to school by foot.

                                             on

5, Do you mind if I smoking in the room?

                                smoke

6, His garden isn't as large than mine.

                                             as

7, We haven't talked to your sister since a long time.

                                                         for

8, There are much than eighty stores in the mall.

                    more

9, The toys keeping in the box are worth 30 dollars.

                     kept

10, This school is different mine.

                        different from