--Do you know_______ the books on the shelves?
--- Sorry, I can’t count them, because there are _______books.
| A．a number of; the number of | B．a number of; a number |
| C．the number of; a number of | D．the number of ,a number |
Theteachercameupwithanideatostoptheboyfromplayingcomputergames allday
| A．thoughtof | B．wentover | C．askedfor | D．foundout |
Ifyouareconfidentenough,socialsituationsdon’tbotheryouintheslightest.
| A．anymore | B．atall | C．asusual | D．infact |
The young trees should ______well as often as possible.
| A．be water | B．watered | C．watering | D．be watered |
--Dinner is ready. Help yourself!
--Wow! It ________ delicious．Could you please tell me how to cook it?
| A．tastes | B．hears | C．sounds | D．feels |
Tony used to _______ to school, but he is used to _______ to school now.
| A．walk; taking a bus | B．walked; took a bus |
| C．walk; take a bus | D．walked; taking a bus |