一般现在时第三人称单数 — 英语词汇题
题目
用所给动词的适当形式填空，每空一词：
1. My cousin often ___ (go) to the library on Saturdays.
2. She never ___ (play) computer games on weekdays.
3. He ___ (study) English every evening after dinner.
4. My cousin's sister ___ (teach) me to make paper planes.