Exercise 4: Fill in the gaps book a flight, teen camp, put up tents, build up fires, survive in a forest, pack a suitcase, eat out 1) My parents want to to Lake Baikal for our summer vacation. 2) Sometimes my friends and I in our favorite café after school. 3) I need to with my clothes and things for the trip. 4) This summer I am excited to go to with my friends near the sea. 5) At the teen camp we will near the lake for our night stay. 6) In our survival classes we learn how to 7) After we put up tents, we will to roast marshmallows and tell stories.