During harvest time, farmers have to get up earlier, and / so they have to work harder.

She tries to focus more on her studies; therefore / otherwise, she won't pass her exams.

Parents now have higher expectations of their children; therefore / so, children are under more pressure than before.

Life in the city seems to be more comfortable, otherwise / but I prefer life in the countryside.

2. We enjoy _____ photos of different types of scenery, so we took a camera with us. A. taking                     B. to take                     C. take

1. Minh is interested in painting, so / but yesterday he decided to join the arts and crafts club.

4. Tom worked _____ than Mi; therefore, he got better results in the exams. A. hardly                     B. harder                     C. more hard

1. Mai dislikes _____ her pictures to Facebook. She prefers not to show them to others. A. to upload                B. uploading                C. upload

3. She did the puzzles  _____ than I did, so I won the competition. A. slowly                     B. slower                     C. more slowly

5. Now they all chat with each other _____ than before because they have smartphones. A. more frequently      B. frequent                  C. frequently