1 a
2 a
3 b
4a
5 b
6 a
7 b
8a
9 b
10 b
ex1
have been,haven't seen,have they come back,have lost,haven't seen,has gone,have already been,Hasn't it arrived ,has started,haven't talked.
A) I will never forget the visit to the Disneyland
b) I regret missing my classes
c) The doctor carried on treating the patient
d) She suggested to consult a doctor
e) You should avoid traveling during the rush hour
f) Would you mind turning the radio down, please?
<span>the company leadingп in manufacturing mobile phones;
the enterprise employing workers;
</span>increasing energy scarcity
high demand raising prices;
scientists studying climate;
students making progress in English;
the growing degree of risk ;
the wheat raising farm ;
efficiency growing further;
a conflict leading to war.
1) Wr are students now
2) They are five in the family
3) I am a very interesting person
4) The textbooks are on the desk
What a __________ town! There's no mess anywhere.
Clean