1. was cooking, heard
2. was reading, started
3. were watching, was sleeping
4. saw, ran
1. Since when <span><span>have we been friends?</span>
2. Has the rain stopped?
3. How long has t</span><span><span>he film has been on?</span>
4. Who will have worked as a teacher for 20 years by next September?
5. What have the students already started?</span>
1 What did people call her?
2 Where did she work?
3 What was Jane's aim?
4 What did she protect?
5 What year did she get the Nobel Prize?
1.gets up
2.is having
3.are standing, talking
4.don't like
5.is listening, don't understand, means
6.is
7.is investigating
8.I am watching
9.goes
10.how many exams do you have?