—Could you please tell me _____________?
--“Rome wasn’t built in a day”. You should try to give it enough chances to become strong.
A. why I should do to have a good memory
B. what I can do to have a good memory
C. how can I do to have a good memory
D. what can I do to have a good memory
–What should parents do when their children have some problems?
--I think it’s ____ for them to be there with their children.
A. impossible B. important C. impolite D. difficult
–Do you have some trouble ____ the problem? Do you need some help?
--No, thank you. I can make it myself.
A. solve B. solving C. to solve D. solved
My pet dog ____ five months ago. Its ____ made me very sad.
A. died, die B. died, death C. death, dead D. dead, die
We can go hiking next week ____ it rains heavily.
A. unless B. if C. though D. because
–Look at the woman, why does she look so tired?
--Because she has three babies to ____.
A. take care B. be careful C. take care of D. be careful of