We recommend you ______ at least 15 minutes before the start of your tour.
| A．arrive | B．arrived |
| C．will arrive | D．have arrived |
------I’ve been told that John ________ from his journey to India.
What about visiting him tonight?
------- Great. I’ll call for you at 6:30pm.
| A．had come back | B．is back | C．came back | D．coming back |
—Do you like the material?
—Yes, it ___________ very soft.
| A．is feeling | B．felt | C．feels | D．is felt |
—Where is Xiao Wang?
—I don't know．He__________ be in the library.
| A．can | B．must | C．might | D．may |
Bread and butter____________ for breakfast in many Chinese homes nowadays.
| A．serve | B．servers | C．is served | D．are served |
Is this the restaurant ___________ ?
| A．which you work | B．in which you work |
| C．for which you work | D．where you work in |