I . Join two sentences into one, use when/ while/ after/ before/ as/ until
1. My father is eating, My mother cooks ﴾while﴿
2. I take a bath first. Then I eat ﴾before﴿
3. Mr. Quang waits for the farmer. The famer comes ﴾until﴿
4. He will come tomorrow. We will welcome him ﴾when﴿
5. You will go the museum. You will see a lot of valuable pictures ﴾when﴿
I . Join two sentences into one, use when/ while/ after/ before/ as/ until
1. My father is eating, My mother cooks ﴾while﴿
=> My father is eating while my mother cooks
2. I take a bath first. Then I eat ﴾before﴿
=> Before eating , i take a bath
3. Mr. Quang waits for the farmer. The famer comes ﴾until﴿
=> Mr. Quang waits for the farmer until the farmer comes
4. He will come tomorrow. We will welcome him ﴾when﴿
=> When he comes tomorrow , we will welcome him
5. You will go the museum. You will see a lot of valuable pictures ﴾when﴿
=> When you go the museum , you will see a lot of valuable pictures
