If you watch carefully, you can see_______________ the man does the trick.
| A．who | B．what | C．how | D．which |
Thank you ________ your answers ________ my questions.
| A．to to | B．with to | C．for to | D．on for |
Are you enjoying ____ in our city?
| A．stay | B．to stay | C．stays | D．staying |
He is very sorry _____ that.
| A．hear | B．to hear | C．hears | D．hearing |
Linda often ________ her homework in the evening, but this evening she __________ TV.
| A．does watches | B．is doing watches |
| C．does is watching | D．is doing is watching |
He gave me a good ______.
| A．answer | B．advice | C．know | D．asking |