判断下列问句与答语是否搭配。(搭配的打“√” ，不搭配的打“×”。) (10分)
(　　)（1）—Good morning!
—Good morning!
(　　)（2）—How many apples do you have?
—No problem.
(　　)（3）—Can I use your pen?
—Certainly.
(　　)（4）—Do you like pears?
—Yes，I do.
(　　)（5）—Nice to meet you.
—OK！