English: connect the following sentences into compound sentences with object clauses 1.These flowers are from Guangdong./He said, He said those flowers from Guangdong. 2.Light travels faster than sound./Mr Li told me. Mr Li told me light faster than sound. 3.There will be a meeting in five days./Jack didn't know. Jack didn't know there a meeting in five days. 4.Have you finished your homework yet?/Mr Zhao asked Mary. Mr Zhao asked Mary homework yet. 5.Where did she park her car?/Do you know? Do you know her car.

English: connect the following sentences into compound sentences with object clauses 1.These flowers are from Guangdong./He said, He said those flowers from Guangdong. 2.Light travels faster than sound./Mr Li told me. Mr Li told me light faster than sound. 3.There will be a meeting in five days./Jack didn't know. Jack didn't know there a meeting in five days. 4.Have you finished your homework yet?/Mr Zhao asked Mary. Mr Zhao asked Mary homework yet. 5.Where did she park her car?/Do you know? Do you know her car.

1.He said (that) those flowers were from Guangdong.
He said the flowers came from Guangdong
In a declarative object clause, the leading word is "that", which can be omitted. Therefore, we need to add brackets and follow the grammar of "subject predicate consistency". The tense of the subject is the tense of the clause
2.Mr Li told me (that )light travels faster than sound.
Mr. Li told me that light travels faster than sound
In a declarative object clause, the leading word is that, which can be omitted, so parentheses are added to indicate the content of the truth
3.Jack didn't know if there would be a meeting in five days.
Jack doesn't know if there will be a meeting here in five days
In addition, we should follow the grammar of "subject predicate agreement", that is, the tense used by the subject, the tense used by the clause
4.Mr Zhao asked Mary if she had already finished her homework.
Miss Zhao asked Mary if she had finished her homework
We should follow the grammar of "subject predicate agreement". The tense of the subject is the same as that of the clause
5.Do you know where she park her car.
Do you know where she parked her car?
In the special interrogative object clause, the leading word follows the subject, that is, the special interrogative word of the subject. It also follows the grammar of "subject predicate agreement", that is, the tense of the subject is the same as the tense of the clause