按要求写单词。(1)after(反义词)_______ (2)begin(现在分词)______(3)by(同音词)_______ (4)far(反义词)_______(5)month(复数)_______ (6)before(反义词)_______(7)open(反义词)_______ (8)start(同义词)_______(9)big(反义词)_______ (10)factory(复数)_______
---What are you doing? ---- I am _____ a letter. A.sending B. writing C.Both A and B
What is ____ envelope? A. a B.an C ./
We put the address on _____ right. A.a B.an C.the
What Toms father do? A. do B. does C. doing
Can Mary Chinese? A. speak B. speaks C. speaking