b4: _____ cars nowadays are fitted with seatbelts at the front and the back.

b2: _____ kiwis nor penguins can fly.

a5: A: How did your students do in the biology exam? B: Not too badly. THEY PASSED ALL / THEY ALL PASSED.

a7: A: Did you do ALL RESEARCH / ALL OF THE RESEARCH yourself? B: Yes, I did ALL / ALL OF IT myself.

b7: In Ireland, _____ who is aged 18 or over can vote in an election.

a6: A: We don't do ANY / NO experiments in our chemistry class. B: Don't you? We do something practical in EVERY / ALL class.

a4: A: When can I see you to discuss my science project? B: I’ll be in my office ALL DAY / EVERY DAY today. Come ANY / ALL time.

b8: _____ Canadians speak English as their first language (77%), but some speak French.

b5: _____ the students in my class, about 80%, live very near the school.

a2: A: What subject do you like best physics or chemistry? B: I don't like EITHER OF THEM / BOTH OF THEM. They're EITHER / BOTH boring!

b9: Nocturnal animals are animals that sleep _____ day and hunt for food at night.

b12: _____ the people who survived the sinking of the Titanic are still alive today. The last survivor, Millvina Dean, died in 2009.