– Are you cleaning my room?
– I can’t help _____.I can’t bear seeing people’s room in a mess!
A.it B.this C.anything D.so
He thought that painting copied by a modern artist was ______ great value and bought it ____ over a thousand dollars.
A.at; for B.of; for C.of; at D.for; by
Let him who tied the bell onto the tiger take it off -- _____ started the trouble should end it.
A.whomever B.who C.whoever D.anyone
Social networking is an important factor _______ business success.
A.devoting to B.appealing to C.attaching to D.leading to
During the expedition in the mountains we passed through a place where in a little while we all lost out ______ of direction.
A.sense B.feeling C.idea D.ability
He is free now, so he ______ go with us, but he hasn’t decided yet.
A.shall B.must C.may D.will