1. 他們正在等公共汽車。
( ) They are waiting the bus.
(
√
) They are waiting for the bus.
2. 那些飛機正從橋上空飛過。
( ) Those aeroplanes fly on the river.
(
√
) Those aeroplanes are flying over the bridge.
3. 孩子們正在做什么？
(
√
) What are the children doing?
( ) What are the children do?
4. 他們正在看那艘船。
( ) They are looking the ship.
(
√
) They are looking at the ship.
5. 瑪麗和她媽媽正在廚房做飯。
(
√
) Mary is cooking in the kitchen with her mother.
( ) Mary is cooking in the kitchen and her mother.
