The children ______ a P.E. class on the playground when it began to rain suddenly.
| A．have | B．are having | C．had | D．were having |
---Where is your father? ---He _______ to Shanghai. He has ever ______ there twice.
| A．has gone, gone | B．has been, been | C．has gone, been | D．has been, gone |
Can you _________ who has taken it away?
| A．search for | B．look for | C．find out | D．find |
---Have you returned the book to the library ____? ---Yes, I have ____ returned it.
| A．yet, yet | B．already, already | C．already, yet | D．yet, already |
He is very ________today. Look, he is laughing _________.
| A．happy; happily | B．happily; happy |
| C．happy; happy | D．happily; happily |
We would like you ________ and we look forward _________ you.
| A．to come. To see | B．come; to seeing |
| C．come; to see | D．to come; to seeing |