Present perfect vs. past perfect

Last December, I __________ snow for the first time in my life.

• see

• saw

• seen

• have seen

I __________ a little better after I took the medicine.

• have felt

• had felt

• feel

• felt

During the previous week, I __________ to the gym every evening.

• had been

• go

• have been

• gone

A: Are you taking Vietnamese 101 this semester?

B: No, I __________ it. I __________ it last semester. This semester I'm in 102.

• had already taken ; took

• take ; take

• have already taken ; take

• have already taken ; took

I ________ three lectures today and I still have two more later this afternoon.

• have

• have had

• had

• had had

Remember that after you __________ the contract you won't be able to change your mind.

• signed

• had signed

• signs

• have signed

A: Do you want a lift home?

B: No, I __________ this morning because my alarm clock didn't go off, so I need to work late.

• oversleep

• had overslept

• have overslept

• would have overslept

The boy told me that he __________ his train ticket and didn't know how he would get home.

• loses

• had lost

• has lost

• lost

At the conference, scientists reported that they __________ a cure for the rare disease.

• have found

• would have been finding

• had found

• have been found

I __________ the dental operation to be painful, but I didn't feel a thing.

• expect

• am expecting

• have expected

• had expected