He should have come here earlier, but he hasn’t _____yet.

A. turned in                B. turned up                    C. turned on                    D. turned out

He should have come here earlier, but he hasn’t _____yet.

A．turned in

B．turned up

C．turned on

D．turned out

________ you come earlier, you ________ met him. He just left half an hour ago.

1. A.
   Should; would
2. B.
   Were; could
3. C.
   Had; would have
4. D.
   Could; would have

________ you come earlier, you ________ met him. He just left half an hour ago.

You _____ come earlier. The bus left a moment ago.