( )3.How much ____ the pen? Two dollars.
A.is B.are C.be
( )4.A hamburger ______ good.
A.look B.looking C.looks
七、连词成句
1. looks, a , dog , good, hot (。)
2. much , it , how , is (?)
3. help , can , you , I (?)
4. what , want , you , do (?)