4. Fill in the gaps with the verbs from the box using Past Simple Tense:
be, break, come, hurt, knock, open see, strike, walk, wake
a) I ............................................ him over with one blow.
b) I ................. a suspicious-looking individual in the hall.
c) Mother ..................... absolutely furious: Doctor Smith ................. to have a look at father and I ....................... his leg and ................................... his arm.
d) I ............... to the door and ............................. it quietly.
e) The clock ................... twelve when I ....................... up