EX: Rewrite the following sentences with the words given.
1. Minh last wrote to his pen pal five months ago. Minh hasn't...................
2. The last time we visited Kuala Lumpur was 3 years ago. I haven't...........
3. When did you study English? How long ........................................?
4. They began building this house 2 months ago. They have.....................
5. My father started to work in this factory last week. My father has............
6. How long has he worked in the garden? When.........................?
EX: Rewrite the sentences in passive voice.
1. I clean the floor every day.
2. My mother bought this dress this morning.
3. She did this exercise two days ago.
4. They will send him abroad to study.
5. She used this room.
6. Someone, stole my bike yesterday.
7. He received a letter from his parents.
8. She will buy this house.
Cho đường tròn (O;R) đường kính AB. Vẽ dây CD của đường tròn (O) vuông góc với OA tại trung điểm M của OA. Gọi E là trung điểm của BC.
a, C/m: O, M, C, D cùng thuộc một đường tròn
b, Tiếp tuyến tại B của đường tròn (O) cắt tia OE tại M. C/m: MC là tiếp tuyến của đường tròn (O)
c, C/m: MA2 + MB2 + MC2 + MD2 = 4R2
BT: Cho nửa đường tròn (O;R) đường kính AB. Kẻ 2 tiếm tuyến Ax, By của nửa đường tròn (O). Qua M thuộc nửa đường tròn ( M ≠ A và B), kẻ tiếp tuyến với nửa đường tròn cắt các tia Ax và By theo thứ tự tại C và D
a, C/m: ΔCOD vuông
b, C/m: AC.BD = R2
c, Kẻ MH ⊥ AB. C/m: BC đi qua trung điểm của MH
Cho nửa đường tròn (O) đường kính Ae. Gọi B, C, D là 3 điểm trên nửa đường tròn sao cho \(\stackrel\frown{AC}=2\stackrel\frown{AB},\stackrel\frown{AD}=3\stackrel\frown{AB}\)
a, Chứng minh M là điểm chính giữa của \(\stackrel\frown{AD}và\stackrel\frown{BC}\) ( OM ⊥ AD)
b, Tứ giác ABCD là hình gì? Vì sao?
EX: For each question, complete the second sentence so that it means the same as the first. Use the word in brackets. You cannot change the word given. Write no more than five words.
1. The view of the mountain is very exciting and impressive.
→ The view........................................................(BREATHTAKING)
2. The souvenirs here are not expensive.
→ The prices of the souvenirs............................(AFFORDABLE)
3. We don't have to spend too much money to stay at this hotel.
→ Staying at this hotel........................................(BANK)
4. The last time I travelled to Hong Kong was two years ago.
→ I haven't................................................. two years.(FOR)
5. Do you require a room and all meals?
→ Do you.........................................................? (FULL)
EX: Put the verbs in brackets into the correct tenses of the conditionals
1. If she (need)........... a radio, she can borrow mine.
2. If you (not go)............ a way, I'll send for the police.
3. She will be absolutely furious if she (hear).......... about this.
4. If we leave the car here, it (not be).......... in anybody's way.
5. He'll be late for the train if he (not start).......... at once.
6. If he (go).......... on telling lies, nobody will believe a word he say.
7. Unless he (sell)........... more, he won't get much commission.
8. If he (work)......... hard today, can he have a holiday tomorrow?
EX: Complete the following sentences with a, an/ the/ or no article.
1.Jason's father bought him.......... bicycle that he had wanted for his birthday.
2. .......... Statue of Liberty was,,,,,,,,,, gift of friendship from.......... France to.......... United States.
3. Rita is studying........... English and.......... Math this semester.
4. There are only.......... few seats left for........ tonight's musical show at............. university.
5. When you go to.......... store, lease buy.......... bottle of......... chocolate milk and........ dazen oranges.
6. No one in......... Spanish class knew............ correct answer to......... Mrs Brown's question.
7. ........ judge asked........... witness to tell............. truth.
8. Please give me....... cup of coffee with.......... cream and......... sugar.
9. .......... big books on....... table are for my history class.
10. My.......... car is four years old, and it still runs well.
EX: Make sentences using the words and phrases below to help you. You can add extra words or make changes.
1. Children/ adolescent/ should/ eat/ sufficient/ nutritious/ foods/ grow/ develop normally.
2. Although/ eat/ breakfast/ dinner/ home/ students/ usually/ have/ lunch/ school.
3. Healthy lunches/ important/ for/ them/ because/ these/ help/ concentrate/ learning.
4. Some/ student/ usaully/ have/ unhealthyluch/ of/ fast food.
5. School aged/ children/ learn/ fast/ and/ be/ influenced/ friends.
6. If/ we/ not talk/ them/ about/ healthy eating/ they/ may/ only eat/ junk food.
7. At home/ parents/ should/ encourage/ children/ prepare/ lunchboxes.
8. They/ should discuss/ healthier/ food choices/ and/ decide/ what/ be/ lunchbox/ with/ children.
9. I/ likr/ can/ coke/ and/ two/ bottles/ water/ please.
10. If/ you/ continue/ eat/ too much/ fat food/ same time/ you/ may/ have/ stomachache.
11. If/ teenagers/ want/ stay/ healthy/ they/ should/ eat/ more/ fruits/ vegetables.
12. Yesterday/ come/ home/ school/ I/ hungry/ but/ there/ not/ any/ food/ fridge.
13. If/ you/ eat/ lot/ fruit/ tour/ skin/ may/ become/ soft/ and/ smooth.
EX: Use the words given to write the complete sentences.
1. We/ eat/ only/ much food/ as/ body/ need.
2. Moderation/ key/ healthy diet/ it/ mean/ balance/ our diet.
3. You/ eat only/ when/ you/ active/ during daytime/ and/ avoid/ eat/ night.
4. If/ you/ work/ feel hungry/ you/ healthier/ snacks/ such/ fruits/ vegetables.
5. I/ allergic/ peanuts/ I/ careful/ what/ I eat.
6. each meal/ everyone/ own boel/ dishes/ put/ middle.
7. food/ meat/ sliced/ small pieces/ so that/ everyone/ take them easily.