26. As Hubble is above the Earth’s atmosphere, which disturbs starlight, Hubble’s images are much sharper than ________ of other Earth-based telescope.
He had decided to give it up , but on____ second thoughts he decided to try___third time.
.As is known to all,____ tiger is in____ danger of dying out.
British people always talk about wether.
He is doctor at all. Don’t trust him.
He is a member of our .