— There are still many old city walls in Xi’an, _______?
—Yes, there are.
| A．are there | B．aren’t there |
| C．are they | D．aren’t they |
Eddie barks at anyone who ________ before 11 o’clock．
| A．wake him up |
| B．wakes him up |
| C．wakes up him |
| D．wake up him |
My parents ________ play cards after dinner ________ last night．
| A．didn’t；at |
| B．didn’t；／ |
| C．don’t；at |
| D．doesn’t；at |
—How was your weekend？
—Great！We ________ a picnic by Dongchang Lake．
| A．have |
| B．are having |
| C．had |
| D．will have |
—When ________ you free last week？
—Well，I ________ have a free day because I had too much work．
| A．did；didn’t |
| B．were；didn’t |
| C．were；wasn’t |
| D．did；wasn’t |
________ is really hard ________ them to climb such a high mountain．
| A．This；to |
| B．It；to |
| C．This；for |
| D．It；for |