The difference in thickness and weight from the earlier version makes the iPad 2 more comfortable __________.
| A．held |
| B．holding |
| C．be held |
| D．to hold |
Allen had to call a taxi because the box was ____ to carry all the way home.
| A．much too heavy | B．too much heavy | C．heavy too much | D．too heavy much |
—Do you know the most ancient city in China—Xi’an well?
—No，this is the first time I ________ here.
| A．came | B．have come | C．am coming | D．come |
Our teacher told us that there ______ no end to learning.
| A．was | B．is | C．has | D．had |
It is said that there are millions of camels in India and _______ of them is growing.
| A．a great number | B．the number | C．a lot | D．a good many |
They ask about the things and teachers ______ they still remembered in the school.
| A．which | B．that | C．whom | D．who |