Smiles around the world _____ be false, _______ other feelings like anger, fear or worry.
| A.must; hide | B.shall; hiding |
| C.may; hide | D.can; hiding |
I want to ring him___to know the reason why he rang___while I was speaking yesterday.
| A.up; off | B.back; up | C.up; down | D.on; off |
—— ______ shall we have to go?
—— Another five miles.
| A.How farther | B.How long | C.How far | D.How much farther |
Are you paying now, or shall I ______ to you?
| A.book it down | B.book it in | C.book it up | D.book it out |
Please drop _______ my home when you are free.
| A.in | B.on | C.in on | D.in at |
Don’t worry too much about ___ mistakes.They ae ___ natural part of learning.
| A.the, a | B./, a | C.the,/ | D.the, the |