几道英语题（用一般现在时或正在进行时适当形式填空）
1.but we seldom （go） to the parks
2.Nr Hill (own) a company
3.Sue (study)in Japan.She (call)her parents once a week..
4.I am afraid I (have) no time just now.I (write)a letter.But I (promise) I'll give you some help later.