Bài 1: Cho ABC cân. Tính AC, BC biết chu vi ABC là 23 cm và AB = 5 cm. Tính chu vi ABC biết AB = 5cm, AC = 12cm.
Bài 2: Cho ABC có ( AB < AC) và AD là phân giác góc A ( D BC  ). Gọi E là một điểm bất kỳ thuộc cạnh AD (E khác A). Chứng minh AC – AB > EC – EB.

    I.  Choose the best one (A, B, C or D) to complete the sentence or replace the underlined word.

      1.   Nuclear energy is                   , but it is dangerous.

            A. renewable               B. non-renewable       C. natural resource     D. fossil fuel

      2.   Fossil fuels are very common in our society but they            the environment.

            A. waste                      B. pollute                    C. renew                      D. provide

      3.   All the houses in our village will be               by solar energy.

            A. frozen                     B. widened                  C. heated                     D. heightened

      4.   Several governments try to                 the use of fossil fuels.

            A. waste                      B. save                        C. reduce                     D. increase

      5.   At this time next week, we                  a wind turbine in our garden.

            A. will installed          B. will be installing    C. install                     D. installed

      6.   Low energy light bulbs should be used to                  electricity.

            A. convert                   B. save                        C. spend                      D. buy

      7.   It is a good idea to use                        when travelling long distances.

            A. private cars            B. public transport      C. cars                         D. taxis

      8.   “Why is it called a                   source?” - “Because it can be replaced easily and quickly.”

            A. renewable               B. non-renewable       C. effective                 D. specific

      9.   We must           the amount of water our family use every day.

            A. lessen                     B. narrow                    C. lower                      D. reduce

      10. Wave energy is a source of                 energy.

            A. environmental friendly                              B. environmentally friendliness

            C. environment friendly                                 D. environmentally friendly

      11. Alternative sources of energy             developed in the near future.

            A. has been                 B. will be                    C. is                             D. was

      12. She                   cooking in the kitchen at 7 PM tomorrow.

            A. will                         B. is                             C. will be                    D. be

      13. Some new energy-saving bulbs           in the dining room.

            A. will be put              B. will put be              C. will put                   D. will be putting

      14. What should we do to             electricity?

            A. take                        B. save                        C. cut                          D. waste

      15. The wind, the sun, and the wave are some types of                sources of energy.

Bài 2. Chia động từ trong ngoặc ở thì tương lai tiếp diễn

1. I (learn)………………….English at this time tomorrow.

2. My mother (go)……………………to France at this time next month.

3. They (sell)………………..winter closes at this time next week.

4. Jim (read) …………………in the library at 3 p.m tomorrow.

5. He (not study)…………………at that time tomorrow.

6. …………………….(you/ stay) at home when I arrive tomorrow?

7. My father (watch)…………..a soccer match on TV at 8 o’clock tomorrow evening.

8. Our teacher (teach) …………….Math at this time next week. 

9. Jim and Jane (go)…………to the local museum at this time next week.

10. All the students (sit)……..the English Exam at 7.a.m. tomorrow.

11. What……(Peter/ do) at & o’clock tomorrow morning? 

12. Peter (write)…………..a report.

13. I’m very busy tomorrow morning. I (not/play) ……………sport at 8 a.m.

14. ……………………….(the baby/ sleep)  at 9p.m. tomorrow?

15. A well – known professor (deliver) …….a lecture at my university at 8 a.m.

Bài 1. Dựa vào những từ cho sẵn, hãy viết câu (+), (-) và (?) ở thì tương lai tiếp diễn

1.     Jim/ study/ Math/ at 8a.m. tomorrow.

(+) ……………………………………………………………………….

(-)……………………………………..……………………………………….

(?)………………………………………………………………………………….

2. My father/ work/ at this time tomorrow.

(+) ……………………………………………………………………….

(-)……………………………………..……………………………………….

(?)………………………………………………………………………………….

3. Ann/ play/ badminton/ with her friends/ at 4 p.m. tomorrow.

(+) ……………………………………………………………………….

(-)……………………………………..……………………………………….

(?)………………………………………………………………………………….

4. We/ enjoy/ our party/ at this time next month.

(+) ……………………………………………………………………….

(-)……………………………………..……………………………………….

(?)………………………………………………………………………………….

5. Jane/ sunbathe/ at this time tomorrow.

(+) ……………………………………………………………………….

(-)……………………………………..……………………………………….

(?)………………………………………………………………………………….

 6. They/ travel/ to Africa/ at this time next year.

(+) ……………………………………………………………………….

(-)……………………………………..……………………………………….

(?)………………………………………………………………………………….

7. My friend/ lie/ on the beach/ at this time next month.

(+) ……………………………………………………………………….

(-)……………………………………..……………………………………….

(?)………………………………………………………………………………….

8. Tom/have/ breakfast/ at 6 o’clock tomorrow.

(+) ……………………………………………………………………….

(-)……………………………………..……………………………………….

(?)………………………………………………………………………………….

Bài 7. Khoanh tròn vào đáp án đúng

1. The contract will be …….by the CEO.

A. sign                                     B. signing                                C. signed

2. The last decision will…..by the leader.

A. make                                   B. be make                              C. be made

3. The house………before my brother comes home.

A. will clean                            B. will be cleaned                   C. will be cleaning

4. This museum………..by thousands of people.

A. will visited                         B. will be visited                     C. will be visit

5. My grandfather……………after by my sister when I am not home.

A. will look                             B. will be looked                     C. will be looking

6. ……….painted in blue?

A. Will be room                      B. Will be the room                 C. Will the room be

7. Will the problem………before 8 a.m. tomorrow?

A. solve                                   B. be solved                            C. be solving

8. When…….be built?

A. will                                     B. will the tower                     C. the tower will

9. Your secret………revealed by anyone.

A. won’t                                  B. will not be                          C. won’t being

10. The meeting……..by many people.

A. will be not attended           B. will not be attended           C. won’t attended

Bài 5. Điền các động từ đã cho sẵn vào chỗ trống sao cho thích hợp, sử dụng thể khẳng định hoặc phủ định ở thì tương lai tiếp diễn của các động từ đó.

1. I will be very busy tomorrow, so I (go) ……………….……..shopping with my friend s at 4p.m.

2. My parents want to go fishing, so they (fish)……………………..……at this time next weekend.

3. I think it (snow)…………………..at this time tomorrow, so I decided to stay home for warmth.

4. Today I don’t have any homework, so I (do)………………….….homework at 5 o’clock this afternoon.

5. I have classes tomorrow morning. I (learn)………………….…English at 9 a.m.

6. My bike is broken. I (ride)……………………………..…. It to school at this time tomorrow.

7. Jame’s bought a train ticket. He (travel)…………………………to Venice at this time next week.

8. We’ve canceled our boat trip. We (sail)……………………along the river at this time next week.

9. My parents won’t be home next week. I (eat)…………………….…alone at this time next week.

10. I (help)………………my mom with housework at this time tomorrow because she will come home late.

11. My wife wants to eat out tomorrow, so she (cook)…………………..…..at this time tomorrow.

12. My favorite singer (perform) ……………….at 7p.m. tomorrow. I will spend time for his show.

13. I (walk)…………….……with my dog in the park at 8 o’clock tomorrow morning because my legs hurt.

14. Jim will finish his project tomorrow. He (do)………………………….it at this time next week.

15. I’ve  bought some sunscreen. I (sunbathe)……………..….on the beach at this time tomorrow.