While shopping, people sometimes can’t help ____ __ into buying something they don’t really need.

______ many times, my elderly mother still can’t remember how to light the gas.

Some children were seen _______in the garden all the morning. It must have been _______who picked the flowers.

____several times，but unfortunately，the boy still couldn’t smooth away the problem on his own.

—Did the book give the information you needed?—Yes. But _________ it, I had to read the entire book.