1.complete the sentence. mark is really dirty because a) he has been working all day b) he has been waiting for all time c) he has been getting ready to go to england 2. complete the sentence. drivers must be , especially in rush hours. a) responsible b) dangerous c) careful 3. fill in the gap with the suitable word. she sits for hours and the birds in the garden. a) sees b) watches c) looks (at) 4. say the fraction 3/4: a) three quarters b) three fourth c) four thirds