Here are the correct tenses or forms of the verbs in brackets:

1. How long you **wait** for me? – Just a few minutes.
2. Tony can **speak** two languages.
3. Every evening, my father **watches** television.
4. His parents **are buying** a new house next month?
5. Le Tam wants **to be** a teacher after he leaves school.
6. There are lots of gray clouds in the sky. It **is raining**.
7. Where is your mom now? – She **is growing** vegetables in the garden.
8. Children like **to ride** e-bikes to school.
9. How much fruit that farmer **produces** every year?
10. He often says OK when he **talks** with the guests.

For the word forms:

1. Don't make a fire here. It is very **DANGEROUS**.
2. The Mekong River is the **LONGEST** river in Vietnam.
3. Mr. Quang is a **BUSINESSMAN**.
4. Is the Underground in London **GOOD**? Than Metro in Paris?
5. That **MUSICIAN** can play the guitar very well.