19、He is honest and warm-hearted . _____ is why we trust him .

A．It                    B．That                C． This                      D．These

18、-How far is it from your home to the lake ?

-It’s about a ____ walk

A．two miles’              B．two miles         C．two-mile                 D．two mile’s

17、-Are you going to the lecture tomorrow afternoon ?

-I’m not sure now . I _______ go to Prof . Black’s class instead .

A．might              B．would              C．should                    D．must

16、-When did _______ accident happen ?

-Let me see . It was on ______ very hot afternoon in July so there was not much traffic in the street .

A．the ; the           B．an ;不填          C．an ; the                   D．the ; a

15、The house looks much bigger now that we ______ the walls in brighter colours

A．are painting     

B．have painted    

C．had painted            

D．have been painting

14、The teacher _______ that his students have difficulty in English grammar, decided to give them some further drilling

A．knowing          B．know               C．to know                  D．being known

13、-It is sunny but why did weatherman say there was a shower in the afternoon ?

-Anyway , take an umbrella ________ it rains .

A．as if                B．in case             C．so that                    D．even though

12、His sister is said ________ in the supermarket when she was doing shopping there yesterday .

A．to be badly treated                       

B．badly treating

C．being badly treated                       

D．to have been badly treated

11、In front of the whole class, he made his promise _______ he would win the prize .

A．that                B．which              C．what                      D．whether

10、-Excuse me . Could you tell me the way to the nearest post office ?

- _______ straight on and you’ll see cinema on your right . Then the next building will be the post office .

A．When going     B．Going       C．If you go               D．Go