WB25: 1, 2, 3, 4
EXERCISE 1
1. A: have … been doing / B: have been organising
2. A: Has … been getting ready /B: hasn’t been training
3. A: Have … been looking for / B: have been searching
4. A: has … been travelling /B: has been using, has … been hitchhiking
5. A: Have … been spending / B: haven’t been sleeping, have been staying
EXERCISE 2
1. Have … succeeded
2. has been following
3. haven’t found
4. has … been doing
5. has … arrived
6. haven’t been exercising
EXERCISE 3
1. They’ve been hiking (along the trail) for two hours.
2. My brother has never been camping / on a camping trip before.
3. We’ve just set out.
4. Since she finished the course, she has been organising adventure activities.
5. How long have you been working at this campsite?
EXERCISE 4
1. have planned
2. has raced
3. has driven
4. have sailed
5. haven’t gone
6. have … been collecting
7. has raised
8. have been developing
9. have become
10. hasn’t / haven’t offered