teeth
on
on
in
on of
takes the home
festival do
are any
1) teeth
“tooth”是单数,“teeth”是复数.因为老鼠不是只有一颗尖锐的牙齿.另,也可以从文句中看出来,要是单数的话,会在“sharp”前面加上“a”.
2.1) in (“in the morning”,“in the afternoon”,“at night”.这个要记住.)
2.2) .你确定你没打错?要是没有“to be”,那么空格里面可以填上“on”.
2.3) in
2.4) in,on.(“in the morning”,“in the afternoon”,“at night”.这个要记住.)(因为有准确的一天,用于天的介词,一定是“on”.)
3.1)Tom sometimes takes a bus home.(“take”要加上s,因为Tom只是一个人.)
3.2)Which festival do you like?
3.3) Are there any Halloween parties in Beijing?