Complete the following sentences with your own ideas.
There would be less pollution if _____
there weren't too much traffic.
Put who/ which/ that/ whose. That is the man ............helped me when I fell down in the street.
Complete each of the following sentences, using the words given. It/ be/ such/ cold day/ we/ decide/ not/ go out.
Make sentences with the same meaning by omitting if. She would have gotten the job if she had been better prepared.