1.He has ______ friends.He always keeps himself alone at home.
     A.few                    B.a few                  C.little                    D.a little
2.Sam enjoys ______ stamps.And now he has 226 of them.
    A.collect                 B.collected              C.collecting            D.to collect
3.Mother is always telling me _______ home before 6: 00 pm.[来源:Zxxk.Com]
     A.come                 B.came                  C.coming               D.to come 
4.His boring speech made most of us _______ asleep.
     A.fall                B.fell                  C.falling             D.to fall