The students are ______ English knowledge, which makes their teacher very happy.
After dry days, everyone appreciates ______ when there is a timely rain.
—What about the picnic plan? —Not ________ yet. It’s being discussed.
Look at the new computers, of ______ none are produced abroad.
Theory is based on practice and ________ serves practice.
— How many of them do you want to act in the play?—_______ , and still a large number needed!