I.Chọn đáp án đúng nhất để hoàn thành các câu sau hoặc chọn đáp án có câu gần nghĩa nhất với câu gốc:

1.        She is talking about the author________book is one of the best-sellers

this year.

           A. which                B. whose            C. that                     D. who

2.        He bought all the books__________are needed for the next exam.

            A. that                   B. what                      C. those                   D. who

3.        The children,__________parents are famous teachers, are taught well.

            A. that                  B. whom                   C. whose              D. their

4.        Do you know the boy________we met at the party last week?

            A. which                B. whose                   C. who             D. whom

5.        The exercises which we are doing________very easy.

            A. is                  B. has been              C. are                  D. was

6.        The man_______next to me kept talking during the film,            _______really annoyed me.

            A. having sat / that                                                B. sitting / which

            C. to sit / what                                             D. sitting / who

7.        Was Neil Armstrong the first person________foot on the moon?

            A. set                          B. setting                   C. to set             D. who was set

8.        This is the village in________my family and I have lived for over 20 years.

            A. which                    B. that                        C. whom                D. where

9.        My mother,________everyone admires, is a famous teacher.

            A. where                   B. whom                   C. which               D. whose

10.      The old building__________is in front of my house fell down.

            A. of which               B. which                    C. whose                  D. whom

11.      We need a teacher__________native language is English.

            A. who                B. whose                   C. whom             D. that

12. I bought a T- shirt________is very nice.

            A. who                   B. whose             C. whom          D. that

l3.       The woman,________was sitting in the meeting hall, didn't seem friendly to us at all.

            A. who                  B. whom                 C. where             D. when

14.      The man with__________I have been working is very friendly.

            A. who                  B. that                     C which           D. whom

15.      We'll come in May__________the schools are on holiday.

            A. that                    B. where                   C. which             D. when

1. Chọn đáp án đúng   

4 và 1/2  m²   =  4,5 dm² 

     a. Đúng           b. Sai

2/Chọn đáp án đúng:  4500 m² x 9 = … ha

  a/ 405                 b/ 40500     c/ 4,005       d/ 4,050

Chọn đáp ánđúng:    218 m² :  5 = … dm²

a/ 4,36        b/ 43,6        c/ 436          d/ 4360

Chọn câu trả lời đúng:  15 m² 49 dm² = ... cm²

    a.15,49            b. 15490     c. 154900         d. 0,1549

làm giúp mình những câu này với nha 

Chọn một đáp án đúng nhất trong số A,B,C hoặc D để điền vào mỗi chỗ trống trong đoạn văn sau. (2,5đ)

      In the United States of America, the national language is (1)............ English. Four hundred years ago, some English people came to North America to live and they brought (2).......... language to this country.

Now in the USA, people speak (3)...........English . Most of the words are the (4)............ in American and Bristish English, but the American say some English words not as people (5)........... in England. Canada is (6).......... to the North of the United States of America. It is the larger (7).........  the United States. In Canada, many people (8)............ English because they also came from England many years (9)......... But in some parts of Canada, people speak (10)............ because they came from France.

1.    A. also.                                  B. like.                        C. as.                           D. not.

2.   A. French.                              B. English.                 C. Chinese.                 D. Canadian.

3.   A. British.                              B. American.              C. Russian.                 D. Chinese.

4.   A. various.                             B. similar.                   C. same.                      D. like.

5.   A. do.                                     B. say.                         C. talk.                        D. speak.

6.   A. lies.                                    B. situated.                 C. at.                           D. in.

7.   A. than.                                  B. as.                           C. more.                      D. less.

8.   A. say.                                    B. tell.                         C. talk.                        D speak.

9.   A. ago.                                    B. later.                       C. there.                      D. here.

10. A. France.                              B.French.                   C. Russian.                 D. Italian.