If you don’t know ________ the new robottoy, you’d better read the instructions first.

Mike and I planned to meet at 8:00 at the school gate, but he didn’t _______ until 8:30.

Oh, you look tired. Why—I ________ to the Great Wall yesterday. It was really wonderful.

On the night of February 27, an 8.8 magnitude earthquake struck in Chile, _____ over 500,000 homes and _____ more than 800 people.[ ]

Look at the woman, why does she look sotired –Because she has three babies to ____.