With a lot of children _________ noise around, the students couldn’t concentrate their attention on what they were learning.
As is natural , a man as old as he ______ be very forgetful.
---Did you visit the famous museum ? ---No. We ______ it. But we spent too much time shopping.
---How exciting ! I drove my new car at a speed of 110km/h on Sunday morning. ---Were you crazy ? You ______ yourself !
When____, the museum will be open to the public next year.
_____ the ladder, get someone to hold it.