______ interesting the book is ! I want to buy one, too.
| A．How | B．What | C．How an | D．What an |
We think that _______ more vegetables _______ good for us.
| A．eating, are | B．eating, is | C．eat, are | D．eat, is |
Old Henry _________ take his dog for a walk after supper. But these days he is too weak to do that.
| A．has to | B．is able to | C．used to | D．got used to |
There are about more than five ___________ "left-behind" students (留守学生) in China.
| A．million | B．millions | C．million of | D．millions of |
He doesn’t know _________ English because he has studied it for only ________
weeks
| A．much; a few | B．little; few | C．few; a little | D．a few; a bit |
She likes musicians __________ write their own lyrics.
| A．who | B．which | C．when | D．whose |