Myfatherasked__tohelpwithhiswork.
A、IandTomNever________theweatherbeensobadinOctober.
Notuntilthegamehadbegun__atthesportsground.
Johncomplainedtothebooksellerthattherewereseveralpages______inthedictionary.
Nowadayslittleknowledge__tobeadangerousthing.
Theukuleleisa________instrument,whichresemblesaguitar.
