The second Sunday of May is Mother’s Day and a time to be       to our mothers.
#18042
A
concerned
B
fond
C
grateful
D
honest
推荐题目
 You can’t be ______ when you camp _____ a high altitude, ________ the air is thin. 
#19622
A
enough careful; at; which
B
too careful; at; where
C
careful enough; on;at which
D
too careful; on; that
Our new house is very _________ for me as I can get to the office in five minutes.
#18933
A
changeable
B
comfortable
C
convenient
D
available