—Shall I lock the lab now before I go home?—________.I'll check it myself later.
. Sarah hopes to become a friend of ________ shares her interests.
. He will tell us ________ he thinks of our arrangement.
. ________ we’ll go camping tomorrow has kept us all excited the whole day.
. ________ we’ll go camping tomorrow depends on the weather.
. ________ his failure lies is expected ________ clear to us.