Why not swim in this river? —Oh，no．Mum told me_______ here．It’s dangerous．
A. will swim B. to swim C. to not swim D. not to swim
You have two brothers I have two sisters.
A. when B. while C. as D. for
Sandy is one of________ girls．She does everything________．
A. the careful’the careful B. the most careful，carefully
B．
C. more craeful，the most careful D. the most carefully，careful
Environment(环境) is very________，but you don’t understand the_______ of it，you always drop litter everywhere．
A. important，important B. important，importance
C. importance，importance D. importance，important
The student hopes_________ help him________ his maths．
A. you to，to B. you to，with C. you can，to D. you can，with
I’m still hungry．Can I have some_________ food，please?
A. much B. more C. most D. less
