A.atB.inC.overD.on
A. at
B. in
C. over
D. on
A.aloneB.asideC.alongD.lonely
A. alone
B. aside
C. along
D. lonely
A.reachedB.reached overC.reached outD.reached down
A. reached
B. reached over
C. reached out
D. reached down
A.20-yearB.a 20-yearC.20-yearsD.a 20 years
A. 20-year
B. a 20-year
C. 20-years
D. a 20 years