Câu 1:     Kết quả của phép tính \(\left(\dfrac{-1}{2}\right)^2\) là

A. \(\dfrac{-1}{4}\).                             B. \(\dfrac{-1}{6}\).                           C. \(\dfrac{1}{4}\).                            D. \(\dfrac{-1}{8}\).

Câu 2:     Nếu \(\sqrt{x+1}=4\) thì \(x\) bằng:

A. 3.                                B. \(\pm15\).                         C. 1.                              D. 15.

Câu 3:     Từ tỉ lệ thức \(\dfrac{a}{b}=\dfrac{c}{d}\) ta có thể suy ra

A. \(\dfrac{a}{c}=\dfrac{d}{b}\).                       B. \(\dfrac{a}{d}=\dfrac{b}{c}\).                     C. \(\dfrac{b}{a}=\dfrac{d}{c}\).                     D. \(\dfrac{a}{b}=\dfrac{d}{c}\).

Choose the best answer.

1. A. relax B. snack C. area D. atlas

2. A. history B. hour C. household D. horrible

3. A. physics B. library C. happy D. dryer

4. A. surf B. roof C. of D. father

5. They will …………..cakes and sweets.

A. to eat B. eating C. eat D. eats

6. ……………………. is your family name?

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

7. They often read the instructions carefully in order to make __________ of the things they like best.

A. models B. copies C. uses D. meanings

8. If your hobby is greeting card making, you can give your __________ to your friends as presents.

A. money B. hobby C. products D. greetings

9. My family enjoys __________ because we can sell vegetables and flowers _________ money.

A. garden – to B. gardening – for C. garden – of D. gardening - by

10. Hoa stays in _____ by exercising daily and eating well.

A. health B. fit C. size D. shape

11. The seafood I ate this morning makes me feel _____ all over.

A. itchy B. well C. weak D. running

12. Ba thinks arranging flowers is more boring than ..................... stamps.

A. buying B. collecting C. swimming D. writing

13. What does your mother often do ..................... her free time?

A. for B. at C. in D. on

14. He hates doing the gardening because He thinks it is .....................

A. tired B. tiredness C. tiring D. Tiredly

15. What …………… listening to pop music?

A. on B. about C. with D. in

16. My mother hates drive motorbike to work in the morning.

                          A        B                     C          D

17. I go to the beach with Staney and Peter next week.

         A               B        C                D

18. My younger sister like building beautiful sandcastles on the beach.

       A                            B     C                                             D

19. Lan enjoys cook spaghetti and singing English songs.

               A          B                             C                        D

20. She always hanging out with her friends on Sunday.

                 A          B               C                        D

Số lượng loài của các ngành động vật đã học(lớp 7)

trừ ngành đv có xương sống.