chọn 1 trong 2 từ sau rồi điền vào ô trống _because ----_because of
1.we delayed our trip _______ the bad weather
2. sue's eyes were red ________ she had been crying
3. my mother is always complainning _________ the untidiness of my room
4. the water is most rive is unsafe to drink ________ it's polluted
5. th trees were bend over __________ the wind
6.you can't enter this secure areas ________ you don't have an official permit
7. it's unsafe to travel in that country _________ the ongoing civil war
chọn 1 trong 2 từ sau rồi điền vào ô trống _because ----_because of
1.we delayed our trip ____because of___ the bad weather
2. sue's eyes were red _____because___ she had been crying
3. my mother is always complainning _____because of____ the untidiness of my room
4. the water is most rive is unsafe to drink _____because___ it's polluted
5. th trees were bend over ______because of____ the wind
6.you can't enter this secure areas ____because____ you don't have an official permit
7. it's unsafe to travel in that country ______because of___ the ongoing civil war
