Question

1. Lan is tired. She watched TV late last night. (because)

@ ______________________________________________________.

2. People fly less. The air will be less polluted. (If)

@ _______________________________________________________.

Answer 1

1. Lan is tired because she watched TV late last night.
2. If people fly less, the air will be less polluted.

Answer 2

1.Lan is tired (now) because she watched TV late last night

2.If people fly less, the air will be less polluted

Answer 3

1. Because Lan watched TV last night, she was very tired

2. If people fly less. The air will be less polluted.

Answer 4

1. lan is tired because she watched TV late last night

2. If people fly less, the air will be less polutted