1 . So far the work ______ easy but things may change. Therefore, we should still keep being cautious.

A．is

B．was

C．has been

D．will be

2 . This time he was barking so that someone would let him out! Since then, he has ______. (根据句意填空)

3 . The tree was planted near a church fifty years ago, but it is only in recent years that it has ______.(根据句意填空)

4 . 当地政府已经发起了一项活动来促进垃圾分类。(campaign)(汉译英)

5 . 他已经向野生动物保护组织捐赠了所有筹集来的资金。(donate)(汉译英)

6 . 这家以海鲜为特色的餐厅，已经成为了一个旅游景点，挤满了来自国内外的游客。(feature) (汉译英)

7 . We ________ a house in 2003 and we ________ here since then.

A．bought, have lived	B．had bought, lived
C．have bought, lived	D．bought, lived

8 . 一个旅店客人刚刚登记入住，令他惊讶的是，这个房间并没有打扫干净。
A hotel guest has just ________ _________, and to her surprise, the room has not been cleaned.

9 . 这所高中比我想象的要小很多，有一个很小的运动场。（汉译英）

10 . 我爸爸酷爱历史，而且我听说这家博物馆以“中国宝库”而闻名！（汉译英）