1. Write the name of each picture

=> Answer: 

1. Waterfall      2. Cave      3. Desert

4. River              5. beach      6. island

2. Match the name of a natural wonder in column A with a word indicating it in colmn B. 1 is an example

=> Answer:  2.c     3. a      4.e     5. f     6. b

3. Write the words

=> Answer: 

1. scissors      2. sleeping bag      3. compass

4. backpack     5. plaster

4. Find the mistake in each sentence and correct it.

Example:

=> There is some wonderful camping sites in our area.

1. How many candles is on that bathday cake?

2. There are much snow on the road.

3. Michael can play different musical instrument.

4. There are not much milk left in the fridge.

5. Don't take too much luggages on your trip.

=> Answer: 

1. is => are         2. are => is                 3. instrument => instruments

4. are => is        5. much => many

5. Complete the dialogue, using must / mustn't.

A: It's dangerous to go hiking there. You (1) ....... tell someone where you are going.

B: Yes. And I (2).......... take a warm coat. it's very cold there.

A: Right. But you (3) ......... bring any heavy of unnecessary things with you.

B: OK, and I (4)...........  take a mobile phone. It's very important.

A: And you (5)..........   forget to bring a compass.

=> Answer: 

1. must      2. must     3. mustn't   

4. must      5. mustn't