We wonder if our teachers to our graduating party next weekend. If they , we'll be very happy.
----____ have you lived here? ----Since last year.
-- ______did your uncle leave his hometown ?--He ______ for nearly twenty years.
Tom is ____________ boy now.
-----I bought this dictionary two weeks ago. ----You mean you __________ it for half a month.
The twins has studied in this school ________.