The child enjoyed _____ up the wooden bricks then knocking them down.
| A．adding | B．pushing | C．piling | D．forming |
______ piano is her main focus, she's also great at guitar.
| A．Since | B．Once | C．Unless | D．While |
With the nuclear crisis worsening in Iran, the world's attention is fixed again onis called the Middle East.
| A．which | B．that | C．what | D．it |
-- I can’t believe that Jeff _______ have quarreled and fought with his boss.
-- Well, if one _______ ask for trouble, it just can’t be helped.
| A．would; will | B．must; may | C．should; must | D．need; dare |
In 1778, Bank was elected _________ president of the Royal Society, ________ position he held for 43 years.
| A．the; the | B．不填; a | C．a; a | D．不填; the |
—You've got your flat furnished, haven't you?
—Yes. Isome used furniture at the Sunday Market and it was a real bargain.
| A．will buy | B．have bought | C．had bought | D．bought |