II. Supply the correct form or tense of the verbs in brackets.
1. Hoa Ban festival ____________(start) on March 17thand ____________(end) on March 19th.
2. So far Nick _______________(learn) a lot about the ethnic minorities in Vietnam.
3. We ______(be) to Buon Me Thuot city twice, but we __________(never/ visit) Don Village.
4. These stilt houses _______________(build) over 50 years ago by the Tay people.
5. Tourists to Don Village enjoy _________(ride) elephants around the hamlet or to the forest.
1 starts - ends
2 has learned
3 have been - have never visited
4 were built
5 riding