In public places, we can often see ______ that tell us useful things, such as no parking, no smoking, etc.
#5685
A
symptoms
B
signs
C
systems
D
signals
推荐题目
It’s said that a(n) _________of $1,000 will be offered to anyone who helps to find the escaped prisoner.
#5141
A
reward
B
price
C
insurance
D
pay
You have to be accurate in this job，because a small mistake can make a big ________.
#5449
A
difference
B
difficulty
C
trouble
D
change
The manager says he needs an assistant that he can depend on to deal with the problems that may happen in his _______.
#6161
A
presence
B
absence
C
distance
D
appearance
. Today, housework has been made much easier by electrical _____.
#7442
A
facilities
B
appliances
C
instruments
D
equipment
—Mum, I will leave for tha party. —Remember your .thank your friend when you leave the party.
#6203
A
action
B
polite
C
manner
D
manners