用所给动词的适当形式填空.1.Tom and Mary _____________ (come) to China last month.
1.Tom and Mary _____________ (come) to China last month.
2.My daughter ________________ (not go) to school yesterday.
3._________ she ______________ (practice) her guitar yesterday?
4.There ____________ (be) three trees around my house last year.
5.—What _________ you __________ (do) last weekend?
—I _____________ (study) for the math test.