Rewrite the sentences
1. I think you should apply for that job.
-) If
2. Because her carelessness, Lan broke the glass.
-) Because Lan
3. They haven't decided the exact time of match yet.
-) The exact time
4. Do you take pride in being a student of Hoang Van Thu High school?
-) Are you
Give correct forms in the blanks
1. Most accidents can be avoided if people pay more ......... ( attend)
2. The fans were extremely ........ because their team lost. (Appoint)
3. Going abroad for studying is becoming .......... popular nowadays. ( increase)
4. Her parents always ........ her to study harder. (courage)
5. It isn't ......... to say that your trip cost only fifty US dollars. ( reason)
Complete the sentences with correct forms
come, build, turn, find
1. Do Ho village is so beautiful that I_________ back there three times.
2. If I________ over my work before handling it in, I wouldn't get bad score.
3. You _______ out the way to Phu Tho stadium, haven't you
4. Susan _________ up late because she could not find the way to Do Ho village.
Rewrite the sentences
1. It is considered that his speech is one of the best
-> His speech
2. She told her house and moved to Brighton
-> Before
3. It was raining outside. We went for a walk
-> Even though
4. “Why so pick pockets often prefer crowded places ?”
-> Tom wondered
Rewrite the sentences
1. They will send your order as soon as possible.
-> Your order
2. It is believed that the man was killed by terrorists.
-> The man
3. In spite of having a terrible headache, she went to work all the same
-> Although
4. My sister refused to embroider my cushion cover
-> My sister turned
Rewrite the sentences
1. They will send your order as soon as possible.
-> Your order
2. It is believed that the man was killed by terrorists.
-> The man
3. In spite of having a terrible headache, she went to work all the same
-> Although
4. My sister refused to embroider my cushion cover
-> My sister turned
Trên đoạn thẳng BC có độ dài 2R lấy điểm H sao cho BH= x (0<x<2). Trên đt vuông góc với BC tạ H lấy điểm A sao cho AB,AC vuông góc với nhau.
a. Tính độ dài AH khi x=2 cm, R=10 cm.
b. Gọi E và F lần lượt là hình chiếu vuông góc của H lên các đt AB,AC. Khi x biến thiên trong khoảng (0;2R), tìm độ dài lớn nhất của đoạn thẳng EF.