The project is so difficult for your cousin．
Yes，I am wondering ________．（ ）
A．that he will finish it on time
B．whether he can finish it by himself
C．how could I help him out
D．can I do anything necessary for him
It's necessary for kids to learn to spend money_________．（ ）
A．easilyB．cheaplyC．wiselyD．quickly
the traffic was heavy， we still got to the railway station on time．（ ）
A．AsB．UnlessC．WhenD．Although
Lily looks down these days．
She has lost a watch which is for her．（ ）
A．enjoyableB．valuable
C．availableD．comfortable
I tried many ways，but of them worked．（ ）
A．allB．bothC．neitherD．none
Children be told not to swim alone in the river．（ ）
A．canB．mayC．mustD．might