Join two sentences into, use when, while, after, before, as until:
1.It is warm. I go fishing. (when)
2. My father is eating. My mother cooks.( while)
3. I take a bath first. Then I eat. (before)
4 Mr. Quang waits for the farmer. The farmer comes.(until)
5. He will come tomorrow. We will welcom him.(when)
6. You will go the museum. You will see a lot of valuable pictures.(when)