_______ you are alone at home, why don’t you go with us to the party?

A Even though   B As though    C So that    D Now that

Ten years ago the population of our village was __that of theirs.

A     as twice large as        B  twice as large as          

C     twice as larger as       D  as twice much as

.The cake is so delicious ____

A     to be tasted     B to taste     C tasting    D being tasted

We don't permit _________ in the hall.

A. to smoke       B. having smoked      C smoking     D. smoke

_____ you may have, you should gather your courage to face the challenge.

A. However a serious problem    B. What serious problem

C. However serious a problem    D. What serious a problem

 I suggested that he_____  the manager before he decided.

A. telephoned  B. would telephone  C. telephone D. had to telephone

Mary looks very upset.She _______ failed to pass the exam.

A should have    B must  have    C could have   D need  have

To have a good performance in the coming speech contest, first of all, you should know your________.

A．strengths        B．benefits        C．values       D．techniques

The reason ______ he was absent from school was _______ he had missed the train.

A why; because  B why; that   C /; that   D that ; because

As a child , Jack studied in a village school ,_____ is named after his grandfather.

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