7.
用括号内所给单词的适当形式补全短文。
When you are home alone, keep
the (follow) tips in mind:
★If possible, ask your
parents if you can have a friend over. As the (say)
goes, "There is (safe) in numbers."
★Keep all the doors
and windows (lock) . Only answer the door to people that
you know.
★Never tell (someone)
on the phone that your parents are not at home.
★Keep phone
conversations with your friends short so that the phone line is not (busy)
, just in case your parents want to contact you.
★Avoid (watch)
or reading scary material that may make you feel scared.
★Do not discuss with (other)
in public that you will be home alone.
★Never go outside
without the keys.