-How tired we are!-Yes. ______we have math tests, _______we have physics tests. So many tests.
I find________difficult to finish the work on time.We only have three hours left.
Young people today________posting wonderful articles and beautiful photos onto the micromessage(微信)to share with friends. A.are afraid of B.are used to C.are worried about
Lucy and I are twins,but we’re different________each other in many ways.
The workers were made________day and night.
I had some trouble getting on with my classmates.My parents gave me many________about how to get on well with others.