___________ baseball, you need to go to the Yankee Stadium.
| A．To watch | B．After playing |
| C．Before buying | D．Looking at |
Do you know the girl _______ is reading under the tree?
| A．which | B．who | C．what | D．whom |
My father _______ to Shanghai. He _______ for over 2 months.
| A．has been, has left | B．has gone, has gone |
| C．has gone, has been away | D．has been, has gone |
Many students didn’t realize the importance of study _______ they left school.
| A．when | B．until | C．after | D．unless |
---Excuse me. Where is Lily?
---Oh, she _______ the volleyball match on the playground when I saw him just now.
| A．watches | B．will watch | C．is watching | D．was watching |
_______ bright sunshine! Let’s have a picnic.
| A．What | B．How | C．What a | D．How a |