| A．of | B．at | C．for |
| A．has | B．have | C．had |
| A．I | B．Me | C．for |
| A．Riding | B．Ride | C．Rides |
| A．will, will snow | B．will, snows |
| C．do, snows | D．do, will snow |
| A．had visited | B．was visited | C．would visit | D．will visit |
| A．has, died | B．did, die | C．was, died | D．has, been dead |
| A．did, do | B．had, done | C．will, do | D．was, doing |
| A．rain | B．raining | C．rained |
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