Choose the best answer.The boy must give the girl twice as much chocolate.

=> _____ that must give the girl twice as much chocolate.

A. It was the boy

B. It must be the boy

C. It is the boy

D. The boy

Choose a suitable word to fill in each blank

Aquarium - types - colorful - was - turtles - poster - it - her - aquarium - remembered

Diem Hang and her family went to Tri Nguyen (1).................... in Nha Trang. They saw sharks, dolphins and (2)..................................... They saw many different (3)................................ of fish. Diem Hang thought the (4)............................ little fish were the most beautiful.

There (5).......................... a souvenir shop near the exit of the aquarium. Diem Hang’s father bought (6).......................... a cap. It had a picture of a shark on (7)................................. She wore the cap all day. Her mother bought a (8)............................. She put it on the wall at home.

After their visit to the (9).................., the family went to a food stall for lunch. Diem Hang did not eat fish. She (10).................... the beautiful fish in the aquarium.

Question 2

Did you_______any photographs there?

A. take   

B. takes    

C. took    

D. taking.

Trong không gian với hệ tọa độ Oxyz, cho mặt phẳng   P : 2 x − 2 y + z = 0 và đường thẳng  d : x + 1 1 = y 2 = z − 1 .  Gọi  là một đường thẳng chứa trong (P) cắt và vuông góc với d. Vectơ  u → = a ; 1 ; b  là một vectơ chỉ phương của  Δ . Tính tổng S = a + b

A. S = 1

B. S = 0

C. S = 2

D. S = 4