B. Choose the word whose main stress is placed differently from the others.

1. a. excursion                         b. spacious                            c. resume                            d. pagoda

2. a. relax                                b. permit                               c. picnic                              d. visit

3. a. glorious                           b. possible                             c. protective                       d. necessary

4. a. persuade                          b. believe                              c. instead                            d. anxious

5. a. picturesque                      b. campfire                           c. occupied                         d. photograph

I. PRONUNCIATION
A. Choose the word that has the underlined letter(s) pronounced differ­ently from the rest.

1. a. wood                               b. cook                                  c. blood                              d. push

2. a. excursion                         b. sunburnt                           c. nurse                               d. picture

3.  a. weather                          b. ready                                c. early                                d. instead

4.  a. caves                              b. marks                                c. exams                             d. days

5.  a. site                b. trip                      c. city                                         d. invention

II. Fill in each blank with the correct form of the word in the brackets. 
1. We should visit the dentist _____________________ to have a check-up. (occasion)
2. The ___________________ of the class wants to go to a safari park during the school holidays. (major)
3. You need your parents’ ____________________ before you can go on this school trip. (permit)
4. You cannot work all the time. You need some rest and ___________________. (relax)
5. The Great Barrier Reef is one of the seven natural ____________________ of the world. (wonderful)
6. Which is more ____________________, the sunrise or the sunset? (glory)
7. ____________________ for Elaine, her results were not good enough. (fortunate) 
8. Those without ___________________ permission are not allowed to join the school excursion. (parent)
9. Monday’s a bit ___________________ for me. How about Wednesday? (convenient)
10. It’s no use ____________________ him to support the project. (persuasion) 

II. Fill in each blank with the correct form of the word in the brackets.
1. We should visit the dentist _____________________ to have a check-up. (occasion)
2. The ___________________ of the class wants to go to a safari park during the school holidays. (major)
3. You need your parents’ ____________________ before you can go on this school trip. (permit)
4. You cannot work all the time. You need some rest and ___________________. (relax)
5. The Great Barrier Reef is one of the seven natural ____________________ of the world. (wonderful)
6. Which is more ____________________, the sunrise or the sunset? (glory)
7. ____________________ for Elaine, her results were not good enough. (fortunate)
8. Those without ___________________ permission are not allowed to join the school excursion. (parent)
9. Monday’s a bit ___________________ for me. How about Wednesday? (convenient)
10. It’s no use ____________________ him to support the project. (persuasion)

II. Fill in each blank with the correct form of the word in the brackets.
1. We should visit the dentist _____________________ to have a check-up. (occasion)
2. The ___________________ of the class wants to go to a safari park during the school holidays. (major)
3. You need your parents’ ____________________ before you can go on this school trip. (permit)
4. You cannot work all the time. You need some rest and ___________________. (relax)
5. The Great Barrier Reef is one of the seven natural ____________________ of the world. (wonderful)
6. Which is more ____________________, the sunrise or the sunset? (glory)
7. ____________________ for Elaine, her results were not good enough. (fortunate)
8. Those without ___________________ permission are not allowed to join the school excursion. (parent)
9. Monday’s a bit ___________________ for me. How about Wednesday? (convenient)
10. It’s no use ____________________ him to support the project. (persuasion)

I. Complete the passage with appropriate words.

An's class is going to make a two-day (1) e_____________ to visit some caves near Huong (2) P_____________. They want to see with their own eyes what they have learned in their (3) g__________ lessons recently and (4) r______________ themselves after their hard work, as well. They have planned their (5) t__________ carefully. For An, the only problem is getting her parents' (6) p_______________. She will try to (7) p_____________ them so that she will be able to join her (8) c_______________ for the excursion.

Câu 30 (TH) Hàm số y = -x² + 2x +3 đồng biến trên :

A. (-1;∞)

B. (-∞;-1)

C (1;+∞)

D. (-∞;1)
 

Câu 23 (NB) Hàm số nghịch biến trên khoảng : A. (-∞;0)
A. (-∞;0)
 B (0;+∞)

C. R\{0}

D. R