I was ______ follow their advice.
--- What on earth are the police busy with? --- They have been investigating how the train crash __________.
--- It’s a shame that you missedthe lecture on the British culture given by Thompson. --- I _________ it, but I was busy preparing the coming exam.
Readers are required to _________ the rules of the library and mind their manners.
She would move quietly up to the sparrow on a small tree just to get a better look, her face __________ with childlike expressions at one of God’s simple wonders.
--- I haven’t got the reference book yet, but I will have a test on the subject next month. --- Don’t worry. You ________ have it by Thursday.