If they ___ harder, they would have passed the exam.

• • study

• • studies

• • study

• • had studied

If I ___ my flight, I wouldn't have missed the important meeting.

• missed

• would miss

• • had missed

• have missed

I would have taken a bus if I _________ the trains were cancelled.

• knew

• hadn't known

• had know

• had known

If he had worked harder, he _________ better grades.

• would have got

• had got

• would got

• 'd had

If I had had my camera, I _________ a lot of photos.

• 'd taken

• 'd have taken

• took

• 've taken

I wouldn't have felt sick if I _________ too much.

• hadn't eaten

• had eaten

• wouldn't have eaten

• would have eaten

If I hadn't missed all my alarms, I …………… in time.

• 'd woken up

• woken up

• would've woke up

• would've woken up

If he …………… the job offer, he would've gone traveling.

• hadn't accepted

• haven't accepted

• hadn't accept

• didn't accept

He would've taken a taxi if he …………… enough money.

• has had

• have

• have had

• had had

Sarah looked very happy. She ___ passed her driving test.

• should have

• must have

• couldn't have