Opening the door, he found himself（）by

1、He was accepted by the gentleman becau

He was accepted by the gentleman becauseAhe had many lettersBhe didn’t have a single recommendationChe spoke quietlyDhe behaved well

2、Chronometer error may be found by（）.

Chronometer error may be found by（）.Aradio time signalBcomparison with a timepiece of known errorCapplying the prevailing chronometer rate to previous readingsDAll of the above

3、He goes to school by bike, and the（）ta

He goes to school by bike, and the（）takes half an hour.AtravelBjourneyCvoyageDtri

4、He keeps（）at himself in the mirror.

He keeps（）at himself in the mirror.Ato lookBlookingClookDlooked

5、John opened the door . There _____ he

John opened the door . There _____ he had never seen before. ( )Aa girl did standB a girl stoodCdid a girl standD stood a girl

6、An old lady was living next door. I he

An old lady was living next door. I heard her（）as I passed her room last night.Ais coughingBcoughingCto be coughingDto coug