they are very _____(help)to us.

they are very _____(help)to us. they are coming _____ us tomorrow A help B helps C to help D my neighbors are very f_____.they often help us ( )are very popular.they can help us do many things Forests are very important to us ,aren't they? They are very ___(friend)to us students. They are _____ very athletic. They are very _____(friend). They are very _____(excite) Because they are busy ,so they can't help us.改错 On my way to 拜拜忙,Computers are very __ (use) to us and they __________(us Our teachers are p___with us.they are always ready to help u