1. We don’t know what’s being discussed, yet we can feel the a __________ is tense.
2. He works for a company that _______(出版)reference books.
3. The local people took guns with them for ____________(防御)when going out alone.
4. Standing on the top, we had a good v____________ of the whole park.
5. It is a ______________ that the meeting has been cancelled due to the bad weather.
6. I need a backpack to carry my _______________(供给)of food and water.
7. The steel chair is too hard and _____________(不舒服)to sit on.
8. This new tourist spot was o________________ opened last week.
9. He is very shy and often b____________ his real feelings.
10. The best time to come is spring when the weather is at its m_________________.