What we must do now __ make a careful investigation on the circumstances.

A dum<u>b</u> B esta<u>b</u>lish C de<u>b</u>t D dou<u>b</u>tful

A w<u>a</u>ste B p<u>a</u>ste C voy<u>a</u>ge D sn<u>a</u>ke

A such noble person  B so noble person C such a noble person  D so a noble person

A neither B Any C either  D all

A do you B don't you C will you D won't you

A another B other C others D any other

A must have got through B would have got through C would get through D could get through

A incident B accident C event D occurence

A have been B is C are D were

A When B After  C Before D Now