I dont know______to go______not.wether; orB．wether; norC．whether; norD．whether; orI dont know______to go______not.wether; or B．wether; nor C．whether; nor D．whether; or

A.whether; if

B.if; whether

C.whether; whether

D.if; if

A.Please dont worry.

B.Why not?

C.I dont think so.

A.Yes, please

B.Where is my coffee

C.Yes, I prefer tea

D.No, I dont mind

A.too

B.neither

C.either

A.3. A. No, I dont

B.No.he doesn't

C.No,she doesn't

A.Repair

B.to be repaired

C.repaired

D.being repaired

A.Please take a seat

B.I dont think so

C.Why not

D.Its very nice

A．likely

B．possible

C．potential

D．prone

A.will be

B.be

C.has been

D.is

A、arriving

B、arrives

C、will arrive

D、will have arrived