| A．egg, egg | B．eggs, eggs | C．eggs, egg | D．egg, eggs |
| A．late | B．later | C．lately | D．after |
| A．/ | B．a | C．an | D．the |
| A．Dogs | B．Cats | C．Swans | D．Ducklings |
| A．warm | B．cool | C．hot | D．cold |
| A．is | B．are | C．has | D．have |
| A．look into | B．looks into | C．look to | D．looks to |
| A．have not | B．have no | C．has not | D．has no |
| A．swims away | B．swims behind | C．swims into | D．swims on |
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