1. Somebody will meet you at the bus station.
........................................................................
2. Mr. Jonh hasn't taught that course since 1985
............................................................................
3. Is a student pilot flying that airplane?
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4. Alan's knowledge of art doesn't impress me.
........................................................................
5. Did Sue knock that vase to the floor?
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6. Nobody cleaned this street last week.
-> ..........................................................
1 You will be met at the bus station
2 Mr John started teaching that course in 1985
3 Is that airplane being flown by a student
4 I amnot impressed by Alan's knowledge of art
5 Was that vase knocked to the floor by Sue
9 This street wasn't clean last week
1. Somebody will meet you at the bus station.
-> You will be met at the bus station.
2. Mr. Jonh hasn't taught that course since 1985
-> That course hasn't taught by Mr. Jonh since 1985.
-> Mr. Jonh didn't teach that course in 1985.
3. Is a student pilot flying that airplane?
-> Is that airplane being flown by a student?
4. Alan's knowledge of art doesn't impress me.
-> I am not impressed by Alan's knowledge of art.
5. Did Sue knock that vase to the floor?
-> Was that vase knocked to the floor by Sue?
6. Nobody cleaned this street last week.
-> This street wasn't cleaned last week.