1.      I _____________ English for two hours. I am very tired.

• A. study

• B. have studying

• C. studied

• D. have been studying

2.      How long _____________ this watch?

• A. have you been wearing

• B. have you wore

• C. are you wearing

• D. did you wore

3.      The roads are closed because it _____________ since yesterday.

• A. was snowing

• B. has been snowed

• C. has been snowing

• D. snows

4.      We _____________ nonsense since 2017.

• A. have been hearing

• B. have hear

• C. has been hearing

• D. hasn't been hearing

5.      Alfred _____________ football with his friends since morning.

• A. hasn't playing

• B. haven't playing

• C. has been playing

• D. have not been playing

6.      You _____________ piano for years but you still can’t play a single song.

• A. learnt

• B. have been learning

• C. has been learning

• D. have been learnt

7.      She _____________ out through the window since she heard the bed news.

• A. has been looking

• B. have been looking

• C. looking

• D. has looking

8.      What a talkative man! He _____________ since morning.

• A. has been talking

• B. has talked

• C. is talking

• D. talks

9.      The bus hasn’t come yet. We _____________ for an hour.

• A. are waiting

• B. have waited

• C. have been waited

• D. have been waiting

10.      I _____________ my little sister for two days because my parents are on business trip.

• A. look after

• B. have looked after

• C. have been looking after

• D. have been looked for