57. ---These boxes are too heavy for me to move. ---Don’t worry; I’ll give you a hand ______ them.
Before he started work , I asked the builder to give me a (n) _____ of the cost of the museum.
There are many things we need _______ before we buy a car .
Language study is a process that you need to _______ something first and later on you can take something out .
Bad weather _______ into consideration , we may need at least four days to arrive .
A good ad often uses words ________ people attach positive meanings .