it needed us to observe the nature of the things for us to s

it's not easy for us to o____ a flat in the centre of the ci It's easy for us _____ to Hangzhou because of the subway. There are lots of interesting things for us to see in the pa The road seems to be ------ for us to reach the ----- of it it's good way for us to slove the problem by learning to for It's time for us to go to school,so let's( )the promblem and It's kind of difficult to b_____ the time needed for schoolw 翻译 It's nearly the time for us to set out for the trip. The nature give them us还是The nature give them to us it's for us ,the living ,rather to be dedicated to great tas It's not necessary for us to take a bus to the bus station. It's really a____ for us to talk to a friend far away on the