—— Shall I tell John about it? —— No, you____. I don’t know his telephone number.
He ______ in Shanghai University for four years before he ______ Beijing.
Mary said it was at least five years since he ______ a good drink.
Xiao Pei said she ______ Hainan for 3 months.
--What are Mr and Mrs Black doing ? ---They _____ tea in the garden.
My mother often asks me _____early .