Part I Vocabulary and Structure词汇与语法单选题( 1 x40 points)Directions: There are 40 incomplete sentences in this part. For each sentence,there are fourchoices marked A, B, c and D. Choose the one that best completes the sentence, and then mark the corresponding letter on the Answer Sheet.1. Only with your help_______ such difficulties in the field.
A. can we overcome
B. we can overcome
C. should we overcome
D. we should overcome
It is no good ________ English without speaking.
A. to learn
B. learn
C. learning
D. learned
My father gave ________ as my birthday gift.
A. to me the bike last night
B. to me last night the bike
C. me the bike last night
D. last night the bike to me
He was _______ have a doctor' s appointment today.
A. Supposed
B. supposing
C. supposed to
D. supposing to