Every year, Tom remembers to have some flowers______to her mother on her birthday.
| A．send | B．sent | C．sending | D．being sent |
The Mekong River, which________ several countries in Southeast Asia, ______to be playing a significant role in the region.
| A．links; is considered | B．has linked; considers |
| C．is linked; is considered | D．links; considers |
We all joined the game______ Bill because he was hurt and had to stay in bed.
| A．except that | B．apart from | C．besides | D．in addition |
You won’t discover the truth ______ you look into the matter yourself.
| A．unless | B．while | C．although | D．since |
Only by learning more about different cultures _______ avoid misunderstanding during international cooperation.
| A．we can | B．we should | C．should we | D．can we |
The fans never expected their favourite team, which owns so many excellent players, ________have been defeated in the first round!
| A．must | B．should | C．might | D．could |