In recent years many football clubs ______ as business to make a profit.

A. have run                  B. have been run           C had been run             D. will run

It has been proved ______ eating vegetables in childhood helps to protect you against serious illnesses in later life.

A. if                            B. because                   C. when                             D. that

Something as simple as ______ some cold water may clear your mind and relieve pressure.

A. to drink                   B. drinking                   C to be drinking       D. drunk

As his best friend，I can make accurate guesses about ______ he will do or think.

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

If there's a lot of work ______. I'm happy to just keep on until it is finished.

A. to do                       B. to be doing               C. done                       D. doing

In recent years many football clubs ______ as business to make a profit.

A. have run                  B. have been run           C had been run             D. will run

 ― Are you ready for Spain?

― Yes. 1 want the girls to experience that______they are young.

A. while                       B. until                        C. if                            D. before

My sister, an inexperienced rider, was found sitting on the bicycle______to balance it.

A. having tried        B. trying                      C. to try                             D. tried

According to the air traffic rules, you ______ switch off your mobile phone before bearding.

A. may                        B. can                          C. would                     D. should

― Do you know if Terry will go camping this weekend?

―Terry? Never! She______tents and fresh air!

A. has hated                 B. hated                       C. will hate                  D. hates