2. The house was a disaster. They ... a terrible mess. 1)were doing 2) were making
3. The train ... at 5 o'clock tomorrow. 1)arrives 2)will arrive 3) is arriving
4. I ... my homework by the time you come to see me tomorrow. 1)will have done 2) will do 3) will be going
1) to open
2)were doing
3)will arrive
4)will have done