When Peter speaks in public, he always has trouble ______ the right things to say.[ ]

I didnot know you were good friends—You___I have known her since she moved hereYou were abroad then

ld convey my appreciation to my high schoolteachers, without ____ help I wouldn’t achieve such a big success

Simon is going to play piano at the farewell party next Saturday.

I have new football.I love playing football.