A.
1) We could just discern the outline of the plane through the clouds.
2) Ann gazed at the gulls while lying on the beach.
3) He peered at the paper as he couldn't find his glasses.
4) She caught John peeping through the keyhole.
5) It's rude to stare at people.
B.
1) to crunch peanuts
2) to chew some gum
3) cats lap milk
4) to lick an ice-cream
5) to munch an apple
6) babies suck their thumbs
