我的书包很沉。A.My schoolbag is heavy B.My schoolbag is big
He is tall ____________ strong. A. butB. withC. and
He was born ____________ March 10th. A. inB. onC. at
What ____________ he do?A. doesB. doC. is
He is interested ____________ math. A. onB. inC. at
What's ____________ hobby?A. youB. heC. your