-----I’ m not good at singing, you know.
-----_________ . It's just for fun.
| A．All right | B．No problem | C．Come on | D．Cheer up |
Your life insurance should be enough to ____any funeral costs as well as debts that you may have accumulated.
| A． adopt | B． hold | C． cover | D． load |
After being questioned by the police , he admitted ____in the supply of drugs over a 20-year period.
| A． to be involved | B． being involved | C． involved | D． been involving |
If you are able to create a positive ______towards reading in your home ,your children will be more likely to seek out reading as a way to gain praise
| A． belief | B． attitude | C． practice | D． habit |
Cucumber contains a high content of vitamin C which is five times higher than _____of watermelon.
| A． ones | B．it | C． that | D．those |
Population experts say that by 2050 the world will have about 2 billion people aged over 60,____as today.
| A．as three times | B． three times as many |
| C． three times many | D． three times many as |