He would be sure ________ disasters if I didn’t stay to keep an eye on him

Allen, why do you like MP5 players so much—Mom, they are smaller and lighter they can be carried very easily.

Bluebird, the car he was driving, had been _____ made for him [ ]

It was ________I went there ________I began to knowsomething about the matter.

We should do what we can _____ theendangered animals.`–Yes, it’s duty_____ them.