根据句意,用所给动词的适当形式填空。
He was seen ________(run) into the reading room.
The meeting about the South Sea of China __________ live tomorrow(cover).
This is the boy who ________(help) us just now.
They say they hadn’t come here. Who do you think _______(not lie) to us?
Vocabulary is important to language learning. You’d better try different ways you can think of ________(remember) words and expressions.