163.　　　　　　　 You can’t get in the bus, there is no space for you ________ (stand) in.

162.　　　　　　　 I wasn’t sure if I _______________ (be) able to buy a car in two years.

161.　　　　　　　 My brother prefers ____________________ (swim) to playing football.

160.　　　　　　　 The Rolls Roycle is _________________ (expensive) car in the world.

159.　　　　　　　 They never knew what _____________ (happen) in a hundred years.

158.　　　　　　　 Lily writes the most ______________ (care) in our class.

157.　　　　　　　 The world’s population is growing faster and faster, we must do ______________(some) to show down its increasing.

156.　　　　　　　 3 _______________ (multiply) by 2 is 6.

155.　　　　　　　 Dr Bethune _____________ (know) all over the world.

154.　　　　　　　 Can rice ______________ (grow) in winter?