1.I'm sorry I lost the library book this morning.I'm afraid you'll have to __ itlook after pay for look for decide on2.I think there ___ more trees in the world in the future.will have are will be have

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1.I'm sorry I lost the library book this morning.I'm afraid you'll have to __ it
look after pay for look for decide on
2.I think there ___ more trees in the world in the future.
will have are will be have

B C

1B
付款
2C
将来时

pay for
will be