To keep ________, we should know a lot about road ________. ( )
句意：我们应该了解道路__________保持____________。safety 是名词，意思是安全，safe是形容词，意思是安全的，keep safe 意思是保持安全，road safety 是名词词组，意思是道路安全，故选 B。
2018年12月，张阿姨把4000元的存入银行，定期三年，年利率是2.75%到期后，应得利息______元.
To keep ________, we should know a lot about road ________. ( )
Bobby wants to be ________. He likes painting. ( )
Mike is visiting the Great Barrier Reef. So he is in ________. ( )
She ________ an egg and ________ milk for breakfast this morning. ( )
Mr Green ________ a letter ________ his friend last night. ( )
I’d like ________ the film with my friend. I should buy two ________ tickets (票). ( )
My father was thin ten years ago, ________ now he’s strong. ( )
We usually go to school ________ 7:30 ________ the morning. ( )
I have ________ old skirt. ________ skirt is red. ( )
