VI. CHANGE INTO THE PASSIVE VOICE
7. We'll have to repair the roof before the rainy seasons comes
8. They ought to white - wash the building for the celebration
9. You must attach a birth certificate to the application
10. You should inform the school of your change of address
11. This boy broke my window yesterday .
12. People plant rice in those fields.
13. They have known him well
14. They shouldn't cut the flowers in this garden
VI. CHANGE INTO THE PASSIVE VOICE
1.You must hand in your compositions before Friday
2. You should send for the doctor immediately
3. They might postpone the excursion until Saturday
4.They are going to announce the exam results tomorrow
5. They should widen the road at this point
6. An expert should check these machines regularly
Unit 1: A visit from a penpal
I. GIVE THE MEANING OF THE FOLLOWING WORDS OR PHRASES
- correspond
-Atmosphere
-Separate
-Religion
II. SUPPLY THE CORRECT FORM OF VERB OR TENSE
2. What.........Ba.............last night? (do)
3. I.............that film two years ago? (not see)
4. He.................it last Saturday afternoon (see)
5. He wishes he..............a doctor. (be)
6. I wish I............taller (be)
7. She wishes she...............near school (live)
8. I wish I ..................many friends (know)
9. I wish you ..........a long vocation in Viet Nam (have)
10.They wish they................to Viet Nam next time.
11. Lan and Maryam......................pen pals for over two years (be)
12. Lan used to ...........past the mossque on her way to primary school (walk)
III. COMPLETE THE SECOND SENTENCE :
2. I don't have a computer.
-> I wish....................
3. I don't know how to swim
-> I wish........................
4. I can't speak English well
-> I wish............................
5. Lan dosen't have her friend's phone number
-> Lan wishes she..........................
IV. Fill in each gap with a suitable preposition
1. Maryam was really impressed................the beauty of Hue
2. He doesn't depend ...............his parents
3.We still keep........touch each other.
4. It seem difficult................me to meet her now
Cho đường tròn tâm O bán kính R, hai đường kính AB và CD vuông góc với nhau. E là 1 điểm di chuyển trên cung nhỏ trên AD. EC cắt AB tại M.
a) CMR: E,M,O,D thuộc 1 đường tròn.
b) Tính AE2 + EB2+CE2 +DE2 và CM . EC theo R
c) CM: EC là tia phân giác của góc AEB
d) CMR: MA.MB = MC.ME
e) Chứng minh: \(\dfrac{1}{BE}+\dfrac{1}{AE}=\dfrac{\sqrt{2}}{EM}\)