摘要：80．Look! They on the beach．
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Look! There are many people on the beach. They are______ and happy.
| A．relaxed | B．relaxing | C．relaxes | D．relax |
Look! There are many people on the beach. They are______ and happy.
| A．relaxed | B．relaxing | C．relaxes | D．relax |
Look! There are lots of children on the beach. They are _____________ and happy.
| A．relaxed | B．relaxing | C．relaxes | D．relax |