《2025年练习部分八年级英语上册沪教版54制》

2 Complete each sentence with the proper form of the expression in brackets. 用括号中所给短语的适当形式补全句子。
(1) As he tapped "send", the message quickly disappeared (quickly disappear) into the digital world.

(2) When we were watching a film (watch a film) in the cinema, an old man's smartphone suddenly rang.

(3) Tom didn't stop working (stop working) until a low battery warning appeared on his laptop screen.

(4) While the teacher was writing on the smartboard, the students were taking notes (take notes) on their tablets.

(5) Before the robot started dancing (start dancing), the girl tapped the "GO" button on its arm.

(6) As soon as Mary connected (connect) her smartphone to the Wi-Fi, messages popped up (突然出现) from her group chat.

答案：
(1) quickly disappeared
(2) were watching a film
(3) didn't stop working
(4) were taking notes
(5) started dancing
(6) connected