4. To my mind, the government ___ take care of old people.

a)ought b) must c) need to d) may

5. What a pity John won’t come. He ___about the meeting beforehand.

a)should have been told b) should be told c)should been told d) should have telling

6. That __ be Charlie. He said he would be here about now.

a) might b) may c) must d) can