What________is the most helpful invention？
| A．you think |
| B．I think |
| C．you do think |
| D．do you think |
Sonia will call you if she __________ to go.
| A．agree | B．will agree |
| C．agrees | D．Agreed |
------Why are you so upset?
------______I said,they didn’t believe me.
| A．What | B．Which | C．That | D．Whatever |
I _______ you a ring if I hear anything.
| A．will give | B．gave | C．have given | D．give |
If you don’t go hiking, ____ I.
| A．so do | B．neither do I |
| C．so will I | D．neither will I |
We’ll stay at home if it ______ this afternoon.
| A．rain | B．rains | C．to rain | D．will rain |