Relative Clause Exercise (Mệnh Đề Quan Hệ) Giúp mik vs đag rất cần!!!

Ex1) Combine each pair of sentences, using Relative Adverb “when” or “where”
1. December is a month . It is the coldest in the USA in this month
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2. John will never forget the day. He met for the first time on that day
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3. Danang is a city. I was born and grew up there
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4. London is a big city. We spent our vacation there
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5. The room is very nice. I’m living in that room
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Ex2) Combine into a complex sentence with relative clause
1. John told me about students. They have taken the entrance exam 3 times
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2. The secretary didn’t know where the meeting was. I talked to him
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3. You need to talk to the man. You can trust him
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4. Bob is the kind of person . One can talk to about anything
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5. I am looking for an electric can opener. It also can sharpen knives
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Ex3) Combine each pair of sentence, using Relative Clause
1. The woman is my sweetheart. I understand her best
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2. The friends went to Canada. I worked with them last year
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3. The professor is excellent. I am talking her course
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4. The things are strange to me. He is talking about them
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5. They spent some days with a businessman. His company imported food and clothes
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Combine into a complex sentence with relative clause
(Kết hợp thành 1 câu bằng mệnh đề quan hệ)
1. What's the girl's name? We borrowed her book
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2. The man broke the boy's toys. He began to cry
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3. Mr Hao seems very funny. That makes us laugh
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4. There are 16 students. Four of them are from Xuan Son
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5. You sent me a present . Thank you for it
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Giúp mik vs ạ đang cần gấp

I. Put the correct verb form
1) when we (drive)___________down the hit, a strange object (appear)_______in the sky
2) What_______you (do)________this time yesterday? I (work)______ on the computer
3. The light (go)_________out while we (have)______ dinner

II. Sentence building
1. When/ he/ carry/ suitcase/ he/ drop/ it/ on his foot
2. This time last year/ we/ live/ France
3. What/ you/ do/ from 3 to 6 yesterday?
4. I/ always/ make/ some/ mistakes

Cho 2 số a,b thỏa mãn a+b=1 và ab=-1 Tính S= a^3+b^3

Write the sentences from the cues words
How / you / use / get / school ?

Combine these sentences using "enough"
1. He speaks English clearly. I can understand him

I. Cho dạng đúng của từ trong ngoặc để hoàn thành những câu sau:
1. English is an (interest) and important subject
2. My country is rich in (nature) resources
3. During his (child) the family lived in HCM city
4. Could you give me some more (inform) about you and your family?
5. The shoes were nice, but they were (comfort)
6. Surface mail is much (cheap) than airmail
7. He drives (care) and never gets accidents
8. Bell (success) demonstrated his invention
9. (Fortunate), dark clouds appeared and it began to rain
10. My sister has a beautiful (collect) of stamps