điền T hoặc F vào bài dưới đây
Alexander Graham Bell is widely known as inventor of the first telephone. He was born on March 3rd, 1847 in Edinburgh, Scotland. When he was 23, Bell emigrated to Canada with his parents and the next year moved to the United States to teach deaf-mute children. With his colleague Thomas Watson, Bell worked very hard on the experimentation to invent devices such as the harmonic telegraph ( used to send multiple messages over a  single wire) and phonograph ( used to draw the shape of the sound waves. The first telephone communication was said to have happened between Bell and Watson in 1876 while Bell was at one end of the line, and Watson worked on the telephone in other room. The first transmitted words were, ‘ Mr. Watson, come here . I want to see you’
 Decide if the statements are T or F
1. Alexander Graham Bell is Scottish.
2. He spent all his life in Canada
3. He worked with the deaf when he moved to the USA
4. He wanted to create a device that can transmit human voice
5. He was able to succeed right from the first experiment
6. He worked on his inventions all by himself

khoanh vào đáp án đúng
Ha Tinh is a disaster-prone province in the central of Viet Nam. Since the beginning of 2015, this province has experienced three massive floods, causing devastating property damage. The floods razed thousands of homes, damaged numerous irrigation works, roads, schools and healthcare centres. Ms. Nga Tran, a local resident, recalled the last flood, “The flood in June was normal, but the one in September was awful. Water from Ngan Pho River began to submerge the floor, while outside it was still raining heavily. After a while the water was about one meter. I had no choice but to climb up to the attic and stay there for two days.” Like many other residents’, all of Ms Nga’s furniture was covered in mud, some was completely damaged for having been soaked in the water for too long. But what worried her most was the loss of her rice crop. Three months after the flood, lots of farmers still struggled with finding enough food to eat. If there is no aid from the government, the situation in this province will get worse.

1. What does disaster-prone mean?

A. having no disasters B. likely to have disasters C. have very few disasters

2. What is NOT mentioned as consequences from the floods?

A. loss of life B. loss of property C. loss of crop

3. When was the flood as recalled by Ms. Nga Tran?

A. January B. June C. September

4. How long did Ms. Nga Tran stay in her attic?

A. for the whole week B. two days C. three months

5. What is the biggest worry of Ms. Nga and other residents?

A. lack of food B. lack of accommodation C. lack of aid

khoanh vào đáp án đúng
Environmental pollution is a term that (1)______ to all the ways by which man pollutes his surroundings. Man dirties the air with (2)______ gases and smoke, (3)_____ the water with chemicals and other substances, and damages the (4)_____ with too many fertilizers and pesticides. Man also pollutes his surroundings (5)_____ various other ways. For example, people ruin natural beauty by (6)_____ junk and litter on the land and in the water.

       Environmental pollution is one of the most serious problems facing mankind today. Air, water and soil are necessary to the (7)_____ of all living things. Badly polluted air can cause illness, and (8)_____ death. Polluted water kills fish and other (9)_____ life. Pollution of soil reduces the amount of land that is available for growing food. Environmental pollution also brings ugliness to man’s (10) _____ beautiful world.

1. A. means                    B. refers                    C. provides                      D. reduces

2. A. thick                          B. natural                  C. exhaust                      D. influent

3. A. purifies                      B. pumps                    C. sprays       D. poisons

4. A. soil                            B. forests                    C. streets                        D. beaches

5. A. on                              B. in                          C. by                                D. with

6. A. spoiling                     B. leaving                  C. scattering                    D. gathering

7. A. survival                     B. environment          C. development              D. growth

8. A. so                              B. ever                        C. too                              D. even

9. A. animal                      B. marine                    C. human                        D. plant

10. A. nature                       B. natural                    C. naturally                      D. natured

1 I’m learning English to join an ________ summer camp.                              (nation)

2 Speaking English with correct ________ is difficult.                               (pronounce)

3 Trees can’t grow here because the soil is too ________.                       (pollute)

4 Waste from households will gradually ________ the lake.         (contamination)

5 I like to speak English to people from ________ countries.                        (differ)

6 Hoa has made lots of ________ in her learning English.                             (improve)

1. Mai (live)………………in Hai Phong for five years before she (move)…………to Ha Noi 3 years ago.
2. By the time the bus (come)………………. this morning, Duong (wait)……………….for it for an hour.
3. Last night, before she (listen) ……………….to music, she (do)………………homework.
4. Thousands of homes were flooded after Cyclone Komen (hit)……………………Bangladesh.
5. By the time the storm hit the fishing village, all the boats (return)…………………….to the port.
6. Last week, the landslide (occur)……………………..after it (rain)……………………heavily for three days in several villages in the mountainous district of Xi Man, Ha Giang Province