What we want is an environmentally friendly car, especially ____ is good on gas.
--Where have you been? --I_____in the heavy traffic. Otherwise I_____ here earlier.
But for the leadership of our Party and our Government, we __________ these splendid results.
John’s pale face suggested that he ______ill, and his parents suggested that he ______a medical examination.
It is vital that we _____ act out at once to protect the environment.
—Any information about your son?—No. If only I ______ those tough words to him.