Put the question for the underlined part in each of the sentences. 1. There are 54 ethnic groups in Vietnam. 2. The Thai's main food is rice, especially sticky rice

Put the question for the underlined part in each of the sentences.
1. There are 54 ethnic groups in Vietnam.
2. The Thai's main food is rice, especially sticky rice.
3. The Hmong people in Sa Pa speak English very well.
4. Gathering and hunting play an important role in the economy of the Laha.
5. Some ethnic groups used to live the seminomadic life.