Speaking before the large audience my knees began to knock.()

The is employed to warm up a large diesel engine before its starting.A.hot airB.hot boiler

Generally speaking, suction heads require to be _____ for high speed or large capacities t

The primary goal of Informative Speaking is______.A．to let audience learn somethingB．to in

Nancy was so shy that she looked（)when she was standing before the audience. A. fri

Before children start speaking________.A、they need equal amount of listeningB、 they nee

Before 1920s, the American women were ______ the right to vote in a large extent.A、dep