Do remember to be________. We must avoid any possible risks when doing this dangerous chemical experiment—burns, poisonous gases or cuts from broken tubes.
#18315
A
curious
B
thoughtful
C
considerate
D
cautious
推荐题目
----What will you buy for your husband’s birthday? ---- I want to buy a ________ wallet for him.
#19183
A
small black leather
B
black leather small
C
small leather black
D
black small leather
They looked ___ at the news, and some girls began to weep.
#20859
A
sad
B
sadly
C
sadness
D
sadnessly
She made a conscious attempt to look ______ though she felt tired out.
#20424
A
pleasant
B
available
C
thoughtful
D
fresh