1The first textbook----for teaching English as a foreign language came out in the 16th century?

1The first textbook----for teaching English as a foreign language came out in the 16th century?
Ahave written Bto be written C being written D written
2Charles Babbabe is generallly considered ---- the first computed
Ato invent Binventing C to have invented Dhaving invented
3Iwas as much at a loss as---.
Athe others did Bothers all were C others have done Dall the others were
4Ahungry cat --the bird and ---it.
Acatches...eat B had caught...ate Ccaught...ate Dcaught...had eaten
5You must water these plants ,LOOK,they----.
Awill die Bwould die Care dying Dare being died
6The chair looks rather hard ,but in fact it is very comfortable to----
Asit Bsit on Cbe seat D be sat on
7Mrs.Smith warned her daughter----after drinking.
Anever to drive Bto never drive Cnever driving Dnever drive
8My neighbor ---the violin:she usually practises at about this time.
Apracties Bwill practise C is practising Dhas practised
9Isuppose Jack---how to get there
Ahas k now Bknows Chas been knowing Dis knowing
10---theletter ,Iran out of the room to the post office.
A After Ihad finished BAs soon as finished writing CNo sooner Ihad finished
DSince I finished inwriting