It took them time to finish the challenging task.
| A．a number of | B．a lot | C．a great deal of | D．a good many |
The book ＿＿, it’s a best-seller.
| A．sell well | B．is sold well | C．has sold well | D．sells well |
. He has promised ＿＿ her to choose her own husband.
| A．to allow | B．allowing | C．allowed | D．to be allowed |
–-Let’s go picnicking.
--- I’d love ＿＿ ,but I am too busy.
| A．it | B．you | C．them | D．to |
Do it as ＿＿.
| A．tell to | B．told about | C．telling to | D．told to |
.Symphony means a long piece of music that has three or four parts or ＿＿.
| A．move | B．movement | C．moving | D．movements |