1. If study for the test, you won't get a passing score.

2. Unless you reach your destination if you don't follow the map.

3. I like to read  books about keen ancient cultures. 

4. John wanted to finish the marathon; however, he couldn't overcome the pain in his leg.

5. It was interesting to meeting the tribal groups.

1. Sa Pa know its beautiful in the mountains valleys. 

2. British children hang small bells gifts Christmas trees.

3. If you don't take on shoes, you make carpet dirty.

4. Our school have a tradition hold talent show every spring.

5. Vietnamese students visit Temple of Literature a pray good luck. 

1. Though the film had a low despite, it was still a scuess.

2. You must allowed to throw trash out of your car window in traffic.

3. The food at this stall was than delicious the food at that one.

4. We enough notebooks for the students.

1. I think we travel hyperloop in the future.

2. Traffic big cities often bad than small towns.

3. Are there usually special activities children festivals?

1. Motorbike taxis, popular are 'xe om', short called trips.

2. People can like films on streaming services Netflix.

3. Waterfalls are sources of natural and hydropower.