1.Ken is going to buy a big house __ the money he saves

1.Ken is going to buy a big house __ the money he saves
A.of B.on C.with D.in
2.My friend got__10 letters from his pen pal.
A.over B.up C.down D.off
解释get和各个选项搭配的意思
3.Some girls said they were going to exercise more to__ fit
A.keep B.put C.turn D.fold
第2题好晕